Home / 2,923,328.20-4,384,992.30-1,430,336.20

Finding the Fourth Proportional to 2,923,328.20, 4,384,992.30 and 1,430,336.20

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Solution

The fourth proportional to 2,923,328.20, 4,384,992.30 and 1,430,336.20 is: 2,145,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,328.20 : 4,384,992.30 = 1,430,336.20 : x
  2. Step 2: Convert to fraction form
    2,923,328.20/4,384,992.30 = 1,430,336.20/x
  3. Step 3: Cross multiply
    2,923,328.20x = 4,384,992.30 × 1,430,336.20
  4. Step 4: Simplify right side
    2,923,328.20x = 6,272,013,223,411.26
  5. Step 5: Solve for x
    x = 6,272,013,223,411.26/2,923,328.20
  6. Step 6: Final answer
    x = 2,145,504.30

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Double scale
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Similar ratio
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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.