Home / 4,037,689.64-5,571,815.11-2,406,060.68

Finding the Fourth Proportional to 4,037,689.64, 5,571,815.11 and 2,406,060.68

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Solution

The fourth proportional to 4,037,689.64, 5,571,815.11 and 2,406,060.68 is: 3,320,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037,689.64 : 5,571,815.11 = 2,406,060.68 : x
  2. Step 2: Convert to fraction form
    4,037,689.64/5,571,815.11 = 2,406,060.68/x
  3. Step 3: Cross multiply
    4,037,689.64x = 5,571,815.11 × 2,406,060.68
  4. Step 4: Simplify right side
    4,037,689.64x = 13,406,125,218,526.65
  5. Step 5: Solve for x
    x = 13,406,125,218,526.65/4,037,689.64
  6. Step 6: Final answer
    x = 3,320,246.58

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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.