Home / 3,381,363.98-4,663,561.41-2,972,591.81

Finding the Fourth Proportional to 3,381,363.98, 4,663,561.41 and 2,972,591.81

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Solution

The fourth proportional to 3,381,363.98, 4,663,561.41 and 2,972,591.81 is: 4,099,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,363.98 : 4,663,561.41 = 2,972,591.81 : x
  2. Step 2: Convert to fraction form
    3,381,363.98/4,663,561.41 = 2,972,591.81/x
  3. Step 3: Cross multiply
    3,381,363.98x = 4,663,561.41 × 2,972,591.81
  4. Step 4: Simplify right side
    3,381,363.98x = 13,862,864,452,798.05
  5. Step 5: Solve for x
    x = 13,862,864,452,798.05/3,381,363.98
  6. Step 6: Final answer
    x = 4,099,784.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.