Home / 3,288,630.40-4,935,710.40-1,607,171.20

Finding the Fourth Proportional to 3,288,630.40, 4,935,710.40 and 1,607,171.20

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Solution

The fourth proportional to 3,288,630.40, 4,935,710.40 and 1,607,171.20 is: 2,412,107.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,630.40 : 4,935,710.40 = 1,607,171.20 : x
  2. Step 2: Convert to fraction form
    3,288,630.40/4,935,710.40 = 1,607,171.20/x
  3. Step 3: Cross multiply
    3,288,630.40x = 4,935,710.40 × 1,607,171.20
  4. Step 4: Simplify right side
    3,288,630.40x = 7,932,531,606,420.48
  5. Step 5: Solve for x
    x = 7,932,531,606,420.48/3,288,630.40
  6. Step 6: Final answer
    x = 2,412,107.97

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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.