Home / 5,194,038.40-7,791,449.33-1,550,480.60

Finding the Fourth Proportional to 5,194,038.40, 7,791,449.33 and 1,550,480.60

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Solution

The fourth proportional to 5,194,038.40, 7,791,449.33 and 1,550,480.60 is: 2,325,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,038.40 : 7,791,449.33 = 1,550,480.60 : x
  2. Step 2: Convert to fraction form
    5,194,038.40/7,791,449.33 = 1,550,480.60/x
  3. Step 3: Cross multiply
    5,194,038.40x = 7,791,449.33 × 1,550,480.60
  4. Step 4: Simplify right side
    5,194,038.40x = 12,080,491,055,402.82
  5. Step 5: Solve for x
    x = 12,080,491,055,402.82/5,194,038.40
  6. Step 6: Final answer
    x = 2,325,837.84

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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.