Home / 3,620,691.10-5,431,036.65-3,564,703.90

Finding the Fourth Proportional to 3,620,691.10, 5,431,036.65 and 3,564,703.90

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Solution

The fourth proportional to 3,620,691.10, 5,431,036.65 and 3,564,703.90 is: 5,347,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,691.10 : 5,431,036.65 = 3,564,703.90 : x
  2. Step 2: Convert to fraction form
    3,620,691.10/5,431,036.65 = 3,564,703.90/x
  3. Step 3: Cross multiply
    3,620,691.10x = 5,431,036.65 × 3,564,703.90
  4. Step 4: Simplify right side
    3,620,691.10x = 19,360,037,527,297.94
  5. Step 5: Solve for x
    x = 19,360,037,527,297.94/3,620,691.10
  6. Step 6: Final answer
    x = 5,347,055.85

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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.