Home / 3,132,468.15-4,698,702.23-2,187,684.15

Finding the Fourth Proportional to 3,132,468.15, 4,698,702.23 and 2,187,684.15

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Solution

The fourth proportional to 3,132,468.15, 4,698,702.23 and 2,187,684.15 is: 3,281,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,468.15 : 4,698,702.23 = 2,187,684.15 : x
  2. Step 2: Convert to fraction form
    3,132,468.15/4,698,702.23 = 2,187,684.15/x
  3. Step 3: Cross multiply
    3,132,468.15x = 4,698,702.23 × 2,187,684.15
  4. Step 4: Simplify right side
    3,132,468.15x = 10,279,276,383,202.23
  5. Step 5: Solve for x
    x = 10,279,276,383,202.23/3,132,468.15
  6. Step 6: Final answer
    x = 3,281,526.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.