Home / 3,516,702.40-5,269,021.12-2,361,784.15

Finding the Fourth Proportional to 3,516,702.40, 5,269,021.12 and 2,361,784.15

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Solution

The fourth proportional to 3,516,702.40, 5,269,021.12 and 2,361,784.15 is: 3,538,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,702.40 : 5,269,021.12 = 2,361,784.15 : x
  2. Step 2: Convert to fraction form
    3,516,702.40/5,269,021.12 = 2,361,784.15/x
  3. Step 3: Cross multiply
    3,516,702.40x = 5,269,021.12 × 2,361,784.15
  4. Step 4: Simplify right side
    3,516,702.40x = 12,444,290,567,231.25
  5. Step 5: Solve for x
    x = 12,444,290,567,231.25/3,516,702.40
  6. Step 6: Final answer
    x = 3,538,624.87

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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.