Home / 2,079,077.55-3,118,616.33-942,384.30

Finding the Fourth Proportional to 2,079,077.55, 3,118,616.33 and 942,384.30

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Solution

The fourth proportional to 2,079,077.55, 3,118,616.33 and 942,384.30 is: 1,413,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,077.55 : 3,118,616.33 = 942,384.30 : x
  2. Step 2: Convert to fraction form
    2,079,077.55/3,118,616.33 = 942,384.30/x
  3. Step 3: Cross multiply
    2,079,077.55x = 3,118,616.33 × 942,384.30
  4. Step 4: Simplify right side
    2,079,077.55x = 2,938,935,062,403.70
  5. Step 5: Solve for x
    x = 2,938,935,062,403.70/2,079,077.55
  6. Step 6: Final answer
    x = 1,413,576.45

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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.