Home / 5,307,069.60-7,964,284.77-2,428,787.61

Finding the Fourth Proportional to 5,307,069.60, 7,964,284.77 and 2,428,787.61

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Solution

The fourth proportional to 5,307,069.60, 7,964,284.77 and 2,428,787.61 is: 3,644,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,069.60 : 7,964,284.77 = 2,428,787.61 : x
  2. Step 2: Convert to fraction form
    5,307,069.60/7,964,284.77 = 2,428,787.61/x
  3. Step 3: Cross multiply
    5,307,069.60x = 7,964,284.77 × 2,428,787.61
  4. Step 4: Simplify right side
    5,307,069.60x = 19,343,556,171,887.70
  5. Step 5: Solve for x
    x = 19,343,556,171,887.70/5,307,069.60
  6. Step 6: Final answer
    x = 3,644,865.74

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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.