Home / 3,791,643.86-5,688,902.02-2,276,385

Finding the Fourth Proportional to 3,791,643.86, 5,688,902.02 and 2,276,385

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Solution

The fourth proportional to 3,791,643.86, 5,688,902.02 and 2,276,385 is: 3,415,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,643.86 : 5,688,902.02 = 2,276,385 : x
  2. Step 2: Convert to fraction form
    3,791,643.86/5,688,902.02 = 2,276,385/x
  3. Step 3: Cross multiply
    3,791,643.86x = 5,688,902.02 × 2,276,385
  4. Step 4: Simplify right side
    3,791,643.86x = 12,950,131,224,797.70
  5. Step 5: Solve for x
    x = 12,950,131,224,797.70/3,791,643.86
  6. Step 6: Final answer
    x = 3,415,439.77

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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.