Home / 4,869,939.40-7,304,909.10-4,608,665.80

Finding the Fourth Proportional to 4,869,939.40, 7,304,909.10 and 4,608,665.80

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Solution

The fourth proportional to 4,869,939.40, 7,304,909.10 and 4,608,665.80 is: 6,912,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,939.40 : 7,304,909.10 = 4,608,665.80 : x
  2. Step 2: Convert to fraction form
    4,869,939.40/7,304,909.10 = 4,608,665.80/x
  3. Step 3: Cross multiply
    4,869,939.40x = 7,304,909.10 × 4,608,665.80
  4. Step 4: Simplify right side
    4,869,939.40x = 33,665,884,741,278.78
  5. Step 5: Solve for x
    x = 33,665,884,741,278.78/4,869,939.40
  6. Step 6: Final answer
    x = 6,912,998.70

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1.5x scale

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.