Home / 3,791,642.86-5,688,900.52-2,276,384

Finding the Fourth Proportional to 3,791,642.86, 5,688,900.52 and 2,276,384

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Solution

The fourth proportional to 3,791,642.86, 5,688,900.52 and 2,276,384 is: 3,415,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,642.86 : 5,688,900.52 = 2,276,384 : x
  2. Step 2: Convert to fraction form
    3,791,642.86/5,688,900.52 = 2,276,384/x
  3. Step 3: Cross multiply
    3,791,642.86x = 5,688,900.52 × 2,276,384
  4. Step 4: Simplify right side
    3,791,642.86x = 12,950,122,121,319.68
  5. Step 5: Solve for x
    x = 12,950,122,121,319.68/3,791,642.86
  6. Step 6: Final answer
    x = 3,415,438.27

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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.