Home / 3,564,300.80-5,346,451.20-2,147,124.80

Finding the Fourth Proportional to 3,564,300.80, 5,346,451.20 and 2,147,124.80

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Solution

The fourth proportional to 3,564,300.80, 5,346,451.20 and 2,147,124.80 is: 3,220,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,300.80 : 5,346,451.20 = 2,147,124.80 : x
  2. Step 2: Convert to fraction form
    3,564,300.80/5,346,451.20 = 2,147,124.80/x
  3. Step 3: Cross multiply
    3,564,300.80x = 5,346,451.20 × 2,147,124.80
  4. Step 4: Simplify right side
    3,564,300.80x = 11,479,497,963,509.76
  5. Step 5: Solve for x
    x = 11,479,497,963,509.76/3,564,300.80
  6. Step 6: Final answer
    x = 3,220,687.20

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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.