Home / 2,214,446.40-3,321,669.60-718,538.40

Finding the Fourth Proportional to 2,214,446.40, 3,321,669.60 and 718,538.40

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Solution

The fourth proportional to 2,214,446.40, 3,321,669.60 and 718,538.40 is: 1,077,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,446.40 : 3,321,669.60 = 718,538.40 : x
  2. Step 2: Convert to fraction form
    2,214,446.40/3,321,669.60 = 718,538.40/x
  3. Step 3: Cross multiply
    2,214,446.40x = 3,321,669.60 × 718,538.40
  4. Step 4: Simplify right side
    2,214,446.40x = 2,386,747,159,712.64
  5. Step 5: Solve for x
    x = 2,386,747,159,712.64/2,214,446.40
  6. Step 6: Final answer
    x = 1,077,807.60

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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.