Home / 2,472,310.80-3,708,466.20-1,911,747.60

Finding the Fourth Proportional to 2,472,310.80, 3,708,466.20 and 1,911,747.60

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Solution

The fourth proportional to 2,472,310.80, 3,708,466.20 and 1,911,747.60 is: 2,867,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,310.80 : 3,708,466.20 = 1,911,747.60 : x
  2. Step 2: Convert to fraction form
    2,472,310.80/3,708,466.20 = 1,911,747.60/x
  3. Step 3: Cross multiply
    2,472,310.80x = 3,708,466.20 × 1,911,747.60
  4. Step 4: Simplify right side
    2,472,310.80x = 7,089,651,357,531.12
  5. Step 5: Solve for x
    x = 7,089,651,357,531.12/2,472,310.80
  6. Step 6: Final answer
    x = 2,867,621.40

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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.