Home / 4,427,892.66-6,643,938.51-2,634,319.38

Finding the Fourth Proportional to 4,427,892.66, 6,643,938.51 and 2,634,319.38

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Solution

The fourth proportional to 4,427,892.66, 6,643,938.51 and 2,634,319.38 is: 3,952,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,892.66 : 6,643,938.51 = 2,634,319.38 : x
  2. Step 2: Convert to fraction form
    4,427,892.66/6,643,938.51 = 2,634,319.38/x
  3. Step 3: Cross multiply
    4,427,892.66x = 6,643,938.51 × 2,634,319.38
  4. Step 4: Simplify right side
    4,427,892.66x = 17,502,255,976,421.32
  5. Step 5: Solve for x
    x = 17,502,255,976,421.32/4,427,892.66
  6. Step 6: Final answer
    x = 3,952,728.15

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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.