Home / 4,678,610.64-6,456,061.40-2,613,445.68

Finding the Fourth Proportional to 4,678,610.64, 6,456,061.40 and 2,613,445.68

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Solution

The fourth proportional to 4,678,610.64, 6,456,061.40 and 2,613,445.68 is: 3,606,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,610.64 : 6,456,061.40 = 2,613,445.68 : x
  2. Step 2: Convert to fraction form
    4,678,610.64/6,456,061.40 = 2,613,445.68/x
  3. Step 3: Cross multiply
    4,678,610.64x = 6,456,061.40 × 2,613,445.68
  4. Step 4: Simplify right side
    4,678,610.64x = 16,872,565,762,577.52
  5. Step 5: Solve for x
    x = 16,872,565,762,577.52/4,678,610.64
  6. Step 6: Final answer
    x = 3,606,319.71

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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.