Home / 4,732,280.76-7,099,615.46-1,320,564.50

Finding the Fourth Proportional to 4,732,280.76, 7,099,615.46 and 1,320,564.50

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Solution

The fourth proportional to 4,732,280.76, 7,099,615.46 and 1,320,564.50 is: 1,981,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,280.76 : 7,099,615.46 = 1,320,564.50 : x
  2. Step 2: Convert to fraction form
    4,732,280.76/7,099,615.46 = 1,320,564.50/x
  3. Step 3: Cross multiply
    4,732,280.76x = 7,099,615.46 × 1,320,564.50
  4. Step 4: Simplify right side
    4,732,280.76x = 9,375,500,167,061.23
  5. Step 5: Solve for x
    x = 9,375,500,167,061.23/4,732,280.76
  6. Step 6: Final answer
    x = 1,981,180.04

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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.