Home / 3,225,803.80-4,838,705.70-981,938.20

Finding the Fourth Proportional to 3,225,803.80, 4,838,705.70 and 981,938.20

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Solution

The fourth proportional to 3,225,803.80, 4,838,705.70 and 981,938.20 is: 1,472,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,803.80 : 4,838,705.70 = 981,938.20 : x
  2. Step 2: Convert to fraction form
    3,225,803.80/4,838,705.70 = 981,938.20/x
  3. Step 3: Cross multiply
    3,225,803.80x = 4,838,705.70 × 981,938.20
  4. Step 4: Simplify right side
    3,225,803.80x = 4,751,309,965,387.74
  5. Step 5: Solve for x
    x = 4,751,309,965,387.74/3,225,803.80
  6. Step 6: Final answer
    x = 1,472,907.30

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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.