Home / 3,134,829.38-4,702,302.41-891,025.70

Finding the Fourth Proportional to 3,134,829.38, 4,702,302.41 and 891,025.70

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Solution

The fourth proportional to 3,134,829.38, 4,702,302.41 and 891,025.70 is: 1,336,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,829.38 : 4,702,302.41 = 891,025.70 : x
  2. Step 2: Convert to fraction form
    3,134,829.38/4,702,302.41 = 891,025.70/x
  3. Step 3: Cross multiply
    3,134,829.38x = 4,702,302.41 × 891,025.70
  4. Step 4: Simplify right side
    3,134,829.38x = 4,189,872,268,515.30
  5. Step 5: Solve for x
    x = 4,189,872,268,515.30/3,134,829.38
  6. Step 6: Final answer
    x = 1,336,555.13

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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.