Home / 3,780,558.95-5,670,839.61-940,671.11

Finding the Fourth Proportional to 3,780,558.95, 5,670,839.61 and 940,671.11

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Solution

The fourth proportional to 3,780,558.95, 5,670,839.61 and 940,671.11 is: 1,411,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,558.95 : 5,670,839.61 = 940,671.11 : x
  2. Step 2: Convert to fraction form
    3,780,558.95/5,670,839.61 = 940,671.11/x
  3. Step 3: Cross multiply
    3,780,558.95x = 5,670,839.61 × 940,671.11
  4. Step 4: Simplify right side
    3,780,558.95x = 5,334,395,004,747.77
  5. Step 5: Solve for x
    x = 5,334,395,004,747.77/3,780,558.95
  6. Step 6: Final answer
    x = 1,411,006.97

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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.