Home / 3,369,052.71-5,053,025.43-1,209,630.78

Finding the Fourth Proportional to 3,369,052.71, 5,053,025.43 and 1,209,630.78

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Solution

The fourth proportional to 3,369,052.71, 5,053,025.43 and 1,209,630.78 is: 1,814,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,052.71 : 5,053,025.43 = 1,209,630.78 : x
  2. Step 2: Convert to fraction form
    3,369,052.71/5,053,025.43 = 1,209,630.78/x
  3. Step 3: Cross multiply
    3,369,052.71x = 5,053,025.43 × 1,209,630.78
  4. Step 4: Simplify right side
    3,369,052.71x = 6,112,295,092,250.74
  5. Step 5: Solve for x
    x = 6,112,295,092,250.74/3,369,052.71
  6. Step 6: Final answer
    x = 1,814,247.39

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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.