Home / 4,872,704.80-7,309,057.20-2,983,136.80

Finding the Fourth Proportional to 4,872,704.80, 7,309,057.20 and 2,983,136.80

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Solution

The fourth proportional to 4,872,704.80, 7,309,057.20 and 2,983,136.80 is: 4,474,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,704.80 : 7,309,057.20 = 2,983,136.80 : x
  2. Step 2: Convert to fraction form
    4,872,704.80/7,309,057.20 = 2,983,136.80/x
  3. Step 3: Cross multiply
    4,872,704.80x = 7,309,057.20 × 2,983,136.80
  4. Step 4: Simplify right side
    4,872,704.80x = 21,803,917,506,624.96
  5. Step 5: Solve for x
    x = 21,803,917,506,624.96/4,872,704.80
  6. Step 6: Final answer
    x = 4,474,705.20

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Double scale
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Similar ratio
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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.