Home / 2,221,551.17-3,330,082.65-874,658.87

Finding the Fourth Proportional to 2,221,551.17, 3,330,082.65 and 874,658.87

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Solution

The fourth proportional to 2,221,551.17, 3,330,082.65 and 874,658.87 is: 1,311,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,551.17 : 3,330,082.65 = 874,658.87 : x
  2. Step 2: Convert to fraction form
    2,221,551.17/3,330,082.65 = 874,658.87/x
  3. Step 3: Cross multiply
    2,221,551.17x = 3,330,082.65 × 874,658.87
  4. Step 4: Simplify right side
    2,221,551.17x = 2,912,686,327,655.61
  5. Step 5: Solve for x
    x = 2,912,686,327,655.61/2,221,551.17
  6. Step 6: Final answer
    x = 1,311,104.77

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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.