Home / 5,253,995.52-7,882,397.28-1,888,231.68

Finding the Fourth Proportional to 5,253,995.52, 7,882,397.28 and 1,888,231.68

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Solution

The fourth proportional to 5,253,995.52, 7,882,397.28 and 1,888,231.68 is: 2,832,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,995.52 : 7,882,397.28 = 1,888,231.68 : x
  2. Step 2: Convert to fraction form
    5,253,995.52/7,882,397.28 = 1,888,231.68/x
  3. Step 3: Cross multiply
    5,253,995.52x = 7,882,397.28 × 1,888,231.68
  4. Step 4: Simplify right side
    5,253,995.52x = 14,883,792,258,441.83
  5. Step 5: Solve for x
    x = 14,883,792,258,441.83/5,253,995.52
  6. Step 6: Final answer
    x = 2,832,852.10

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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.