Home / 2,952,335.10-4,428,502.65-1,605,143.10

Finding the Fourth Proportional to 2,952,335.10, 4,428,502.65 and 1,605,143.10

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Solution

The fourth proportional to 2,952,335.10, 4,428,502.65 and 1,605,143.10 is: 2,407,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,335.10 : 4,428,502.65 = 1,605,143.10 : x
  2. Step 2: Convert to fraction form
    2,952,335.10/4,428,502.65 = 1,605,143.10/x
  3. Step 3: Cross multiply
    2,952,335.10x = 4,428,502.65 × 1,605,143.10
  4. Step 4: Simplify right side
    2,952,335.10x = 7,108,380,471,979.22
  5. Step 5: Solve for x
    x = 7,108,380,471,979.22/2,952,335.10
  6. Step 6: Final answer
    x = 2,407,714.65

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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.