Home / 4,575,565.16-6,863,175.18-1,380,606.12

Finding the Fourth Proportional to 4,575,565.16, 6,863,175.18 and 1,380,606.12

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Solution

The fourth proportional to 4,575,565.16, 6,863,175.18 and 1,380,606.12 is: 2,070,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,565.16 : 6,863,175.18 = 1,380,606.12 : x
  2. Step 2: Convert to fraction form
    4,575,565.16/6,863,175.18 = 1,380,606.12/x
  3. Step 3: Cross multiply
    4,575,565.16x = 6,863,175.18 × 1,380,606.12
  4. Step 4: Simplify right side
    4,575,565.16x = 9,475,341,656,140.10
  5. Step 5: Solve for x
    x = 9,475,341,656,140.10/4,575,565.16
  6. Step 6: Final answer
    x = 2,070,857.11

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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.