Home / 2,200,468.34-3,037,641.12-1,385,869.16

Finding the Fourth Proportional to 2,200,468.34, 3,037,641.12 and 1,385,869.16

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Solution

The fourth proportional to 2,200,468.34, 3,037,641.12 and 1,385,869.16 is: 1,913,125.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,468.34 : 3,037,641.12 = 1,385,869.16 : x
  2. Step 2: Convert to fraction form
    2,200,468.34/3,037,641.12 = 1,385,869.16/x
  3. Step 3: Cross multiply
    2,200,468.34x = 3,037,641.12 × 1,385,869.16
  4. Step 4: Simplify right side
    2,200,468.34x = 4,209,773,132,167.65
  5. Step 5: Solve for x
    x = 4,209,773,132,167.65/2,200,468.34
  6. Step 6: Final answer
    x = 1,913,125.98

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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.