Home / 3,200,972.85-4,417,280.46-1,750,663.80

Finding the Fourth Proportional to 3,200,972.85, 4,417,280.46 and 1,750,663.80

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Solution

The fourth proportional to 3,200,972.85, 4,417,280.46 and 1,750,663.80 is: 2,415,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,972.85 : 4,417,280.46 = 1,750,663.80 : x
  2. Step 2: Convert to fraction form
    3,200,972.85/4,417,280.46 = 1,750,663.80/x
  3. Step 3: Cross multiply
    3,200,972.85x = 4,417,280.46 × 1,750,663.80
  4. Step 4: Simplify right side
    3,200,972.85x = 7,733,172,995,769.35
  5. Step 5: Solve for x
    x = 7,733,172,995,769.35/3,200,972.85
  6. Step 6: Final answer
    x = 2,415,882.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.