Home / 3,573,447.15-5,359,727.45-2,115,361.20

Finding the Fourth Proportional to 3,573,447.15, 5,359,727.45 and 2,115,361.20

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Solution

The fourth proportional to 3,573,447.15, 5,359,727.45 and 2,115,361.20 is: 3,172,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,447.15 : 5,359,727.45 = 2,115,361.20 : x
  2. Step 2: Convert to fraction form
    3,573,447.15/5,359,727.45 = 2,115,361.20/x
  3. Step 3: Cross multiply
    3,573,447.15x = 5,359,727.45 × 2,115,361.20
  4. Step 4: Simplify right side
    3,573,447.15x = 11,337,759,468,794.71
  5. Step 5: Solve for x
    x = 11,337,759,468,794.71/3,573,447.15
  6. Step 6: Final answer
    x = 3,172,779.39

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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.