Home / 2,360,025.20-3,255,655.76-1,489,938.24

Finding the Fourth Proportional to 2,360,025.20, 3,255,655.76 and 1,489,938.24

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Solution

The fourth proportional to 2,360,025.20, 3,255,655.76 and 1,489,938.24 is: 2,055,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,025.20 : 3,255,655.76 = 1,489,938.24 : x
  2. Step 2: Convert to fraction form
    2,360,025.20/3,255,655.76 = 1,489,938.24/x
  3. Step 3: Cross multiply
    2,360,025.20x = 3,255,655.76 × 1,489,938.24
  4. Step 4: Simplify right side
    2,360,025.20x = 4,850,726,013,100.26
  5. Step 5: Solve for x
    x = 4,850,726,013,100.26/2,360,025.20
  6. Step 6: Final answer
    x = 2,055,370.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.