Home / 3,866,575.32-5,335,877.22-2,124,248.08

Finding the Fourth Proportional to 3,866,575.32, 5,335,877.22 and 2,124,248.08

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Solution

The fourth proportional to 3,866,575.32, 5,335,877.22 and 2,124,248.08 is: 2,931,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,575.32 : 5,335,877.22 = 2,124,248.08 : x
  2. Step 2: Convert to fraction form
    3,866,575.32/5,335,877.22 = 2,124,248.08/x
  3. Step 3: Cross multiply
    3,866,575.32x = 5,335,877.22 × 2,124,248.08
  4. Step 4: Simplify right side
    3,866,575.32x = 11,334,726,913,021.35
  5. Step 5: Solve for x
    x = 11,334,726,913,021.35/3,866,575.32
  6. Step 6: Final answer
    x = 2,931,464.14

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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.