Home / 4,876,258.60-7,314,387.90-1,330,402.60

Finding the Fourth Proportional to 4,876,258.60, 7,314,387.90 and 1,330,402.60

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Solution

The fourth proportional to 4,876,258.60, 7,314,387.90 and 1,330,402.60 is: 1,995,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,258.60 : 7,314,387.90 = 1,330,402.60 : x
  2. Step 2: Convert to fraction form
    4,876,258.60/7,314,387.90 = 1,330,402.60/x
  3. Step 3: Cross multiply
    4,876,258.60x = 7,314,387.90 × 1,330,402.60
  4. Step 4: Simplify right side
    4,876,258.60x = 9,731,080,679,568.54
  5. Step 5: Solve for x
    x = 9,731,080,679,568.54/4,876,258.60
  6. Step 6: Final answer
    x = 1,995,603.90

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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.