Home / 3,239,037.76-4,469,845.80-1,788,831.04

Finding the Fourth Proportional to 3,239,037.76, 4,469,845.80 and 1,788,831.04

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Solution

The fourth proportional to 3,239,037.76, 4,469,845.80 and 1,788,831.04 is: 2,468,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,037.76 : 4,469,845.80 = 1,788,831.04 : x
  2. Step 2: Convert to fraction form
    3,239,037.76/4,469,845.80 = 1,788,831.04/x
  3. Step 3: Cross multiply
    3,239,037.76x = 4,469,845.80 × 1,788,831.04
  4. Step 4: Simplify right side
    3,239,037.76x = 7,995,798,911,053.63
  5. Step 5: Solve for x
    x = 7,995,798,911,053.63/3,239,037.76
  6. Step 6: Final answer
    x = 2,468,572.31

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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.