Home / 3,290,633.40-4,935,950.10-1,046,998.20

Finding the Fourth Proportional to 3,290,633.40, 4,935,950.10 and 1,046,998.20

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Solution

The fourth proportional to 3,290,633.40, 4,935,950.10 and 1,046,998.20 is: 1,570,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,633.40 : 4,935,950.10 = 1,046,998.20 : x
  2. Step 2: Convert to fraction form
    3,290,633.40/4,935,950.10 = 1,046,998.20/x
  3. Step 3: Cross multiply
    3,290,633.40x = 4,935,950.10 × 1,046,998.20
  4. Step 4: Simplify right side
    3,290,633.40x = 5,167,930,869,989.82
  5. Step 5: Solve for x
    x = 5,167,930,869,989.82/3,290,633.40
  6. Step 6: Final answer
    x = 1,570,497.30

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Similar ratio
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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.