Home / 3,835,498.86-5,754,184.65-1,276,708.86

Finding the Fourth Proportional to 3,835,498.86, 5,754,184.65 and 1,276,708.86

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Solution

The fourth proportional to 3,835,498.86, 5,754,184.65 and 1,276,708.86 is: 1,915,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,498.86 : 5,754,184.65 = 1,276,708.86 : x
  2. Step 2: Convert to fraction form
    3,835,498.86/5,754,184.65 = 1,276,708.86/x
  3. Step 3: Cross multiply
    3,835,498.86x = 5,754,184.65 × 1,276,708.86
  4. Step 4: Simplify right side
    3,835,498.86x = 7,346,418,524,731
  5. Step 5: Solve for x
    x = 7,346,418,524,731/3,835,498.86
  6. Step 6: Final answer
    x = 1,915,374.97

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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.