Home / 2,548,148.60-3,822,242.34-930,077.21

Finding the Fourth Proportional to 2,548,148.60, 3,822,242.34 and 930,077.21

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Solution

The fourth proportional to 2,548,148.60, 3,822,242.34 and 930,077.21 is: 1,395,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,148.60 : 3,822,242.34 = 930,077.21 : x
  2. Step 2: Convert to fraction form
    2,548,148.60/3,822,242.34 = 930,077.21/x
  3. Step 3: Cross multiply
    2,548,148.60x = 3,822,242.34 × 930,077.21
  4. Step 4: Simplify right side
    2,548,148.60x = 3,554,980,491,531.07
  5. Step 5: Solve for x
    x = 3,554,980,491,531.07/2,548,148.60
  6. Step 6: Final answer
    x = 1,395,122.91

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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.