Home / 2,979,134.10-4,468,701.15-984,590.10

Finding the Fourth Proportional to 2,979,134.10, 4,468,701.15 and 984,590.10

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Solution

The fourth proportional to 2,979,134.10, 4,468,701.15 and 984,590.10 is: 1,476,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,134.10 : 4,468,701.15 = 984,590.10 : x
  2. Step 2: Convert to fraction form
    2,979,134.10/4,468,701.15 = 984,590.10/x
  3. Step 3: Cross multiply
    2,979,134.10x = 4,468,701.15 × 984,590.10
  4. Step 4: Simplify right side
    2,979,134.10x = 4,399,838,912,148.62
  5. Step 5: Solve for x
    x = 4,399,838,912,148.62/2,979,134.10
  6. Step 6: Final answer
    x = 1,476,885.15

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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.