Home / 3,985,411.59-5,499,709.52-2,354,342.73

Finding the Fourth Proportional to 3,985,411.59, 5,499,709.52 and 2,354,342.73

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Solution

The fourth proportional to 3,985,411.59, 5,499,709.52 and 2,354,342.73 is: 3,248,899.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,411.59 : 5,499,709.52 = 2,354,342.73 : x
  2. Step 2: Convert to fraction form
    3,985,411.59/5,499,709.52 = 2,354,342.73/x
  3. Step 3: Cross multiply
    3,985,411.59x = 5,499,709.52 × 2,354,342.73
  4. Step 4: Simplify right side
    3,985,411.59x = 12,948,201,113,752.07
  5. Step 5: Solve for x
    x = 12,948,201,113,752.07/3,985,411.59
  6. Step 6: Final answer
    x = 3,248,899.35

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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.