Home / 3,134,833.38-4,702,308.40-891,029.70

Finding the Fourth Proportional to 3,134,833.38, 4,702,308.40 and 891,029.70

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Solution

The fourth proportional to 3,134,833.38, 4,702,308.40 and 891,029.70 is: 1,336,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,833.38 : 4,702,308.40 = 891,029.70 : x
  2. Step 2: Convert to fraction form
    3,134,833.38/4,702,308.40 = 891,029.70/x
  3. Step 3: Cross multiply
    3,134,833.38x = 4,702,308.40 × 891,029.70
  4. Step 4: Simplify right side
    3,134,833.38x = 4,189,896,442,959.48
  5. Step 5: Solve for x
    x = 4,189,896,442,959.48/3,134,833.38
  6. Step 6: Final answer
    x = 1,336,561.13

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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.