Home / 4,732,139.80-7,098,209.70-2,842,571.80

Finding the Fourth Proportional to 4,732,139.80, 7,098,209.70 and 2,842,571.80

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Solution

The fourth proportional to 4,732,139.80, 7,098,209.70 and 2,842,571.80 is: 4,263,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,139.80 : 7,098,209.70 = 2,842,571.80 : x
  2. Step 2: Convert to fraction form
    4,732,139.80/7,098,209.70 = 2,842,571.80/x
  3. Step 3: Cross multiply
    4,732,139.80x = 7,098,209.70 × 2,842,571.80
  4. Step 4: Simplify right side
    4,732,139.80x = 20,177,170,723,706.46
  5. Step 5: Solve for x
    x = 20,177,170,723,706.46/4,732,139.80
  6. Step 6: Final answer
    x = 4,263,857.70

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Similar ratio
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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.