Home / 3,017,731.70-4,164,499.26-1,641,105

Finding the Fourth Proportional to 3,017,731.70, 4,164,499.26 and 1,641,105

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Solution

The fourth proportional to 3,017,731.70, 4,164,499.26 and 1,641,105 is: 2,264,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,731.70 : 4,164,499.26 = 1,641,105 : x
  2. Step 2: Convert to fraction form
    3,017,731.70/4,164,499.26 = 1,641,105/x
  3. Step 3: Cross multiply
    3,017,731.70x = 4,164,499.26 × 1,641,105
  4. Step 4: Simplify right side
    3,017,731.70x = 6,834,380,558,082.30
  5. Step 5: Solve for x
    x = 6,834,380,558,082.30/3,017,731.70
  6. Step 6: Final answer
    x = 2,264,740.95

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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.