Home / 3,438,779.10-5,158,168.65-2,377,095.90

Finding the Fourth Proportional to 3,438,779.10, 5,158,168.65 and 2,377,095.90

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Solution

The fourth proportional to 3,438,779.10, 5,158,168.65 and 2,377,095.90 is: 3,565,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,779.10 : 5,158,168.65 = 2,377,095.90 : x
  2. Step 2: Convert to fraction form
    3,438,779.10/5,158,168.65 = 2,377,095.90/x
  3. Step 3: Cross multiply
    3,438,779.10x = 5,158,168.65 × 2,377,095.90
  4. Step 4: Simplify right side
    3,438,779.10x = 12,261,461,549,423.54
  5. Step 5: Solve for x
    x = 12,261,461,549,423.54/3,438,779.10
  6. Step 6: Final answer
    x = 3,565,643.85

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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.