Home / 2,665,208.40-3,998,734.20-2,573,048.40

Finding the Fourth Proportional to 2,665,208.40, 3,998,734.20 and 2,573,048.40

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Solution

The fourth proportional to 2,665,208.40, 3,998,734.20 and 2,573,048.40 is: 3,860,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,208.40 : 3,998,734.20 = 2,573,048.40 : x
  2. Step 2: Convert to fraction form
    2,665,208.40/3,998,734.20 = 2,573,048.40/x
  3. Step 3: Cross multiply
    2,665,208.40x = 3,998,734.20 × 2,573,048.40
  4. Step 4: Simplify right side
    2,665,208.40x = 10,288,936,635,335.28
  5. Step 5: Solve for x
    x = 10,288,936,635,335.28/2,665,208.40
  6. Step 6: Final answer
    x = 3,860,462.33

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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.