Home / 5,332,622.16-7,358,966.22-2,885,179.50

Finding the Fourth Proportional to 5,332,622.16, 7,358,966.22 and 2,885,179.50

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Solution

The fourth proportional to 5,332,622.16, 7,358,966.22 and 2,885,179.50 is: 3,981,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332,622.16 : 7,358,966.22 = 2,885,179.50 : x
  2. Step 2: Convert to fraction form
    5,332,622.16/7,358,966.22 = 2,885,179.50/x
  3. Step 3: Cross multiply
    5,332,622.16x = 7,358,966.22 × 2,885,179.50
  4. Step 4: Simplify right side
    5,332,622.16x = 21,231,938,479,136.49
  5. Step 5: Solve for x
    x = 21,231,938,479,136.49/5,332,622.16
  6. Step 6: Final answer
    x = 3,981,519.38

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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.