Home / 2,458,340.40-3,687,510.60-2,336,689.20

Finding the Fourth Proportional to 2,458,340.40, 3,687,510.60 and 2,336,689.20

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Solution

The fourth proportional to 2,458,340.40, 3,687,510.60 and 2,336,689.20 is: 3,505,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,340.40 : 3,687,510.60 = 2,336,689.20 : x
  2. Step 2: Convert to fraction form
    2,458,340.40/3,687,510.60 = 2,336,689.20/x
  3. Step 3: Cross multiply
    2,458,340.40x = 3,687,510.60 × 2,336,689.20
  4. Step 4: Simplify right side
    2,458,340.40x = 8,616,566,193,905.52
  5. Step 5: Solve for x
    x = 8,616,566,193,905.52/2,458,340.40
  6. Step 6: Final answer
    x = 3,505,033.80

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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.