Home / 2,774,869.96-4,161,813.36-753,270.88

Finding the Fourth Proportional to 2,774,869.96, 4,161,813.36 and 753,270.88

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Solution

The fourth proportional to 2,774,869.96, 4,161,813.36 and 753,270.88 is: 1,129,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,869.96 : 4,161,813.36 = 753,270.88 : x
  2. Step 2: Convert to fraction form
    2,774,869.96/4,161,813.36 = 753,270.88/x
  3. Step 3: Cross multiply
    2,774,869.96x = 4,161,813.36 × 753,270.88
  4. Step 4: Simplify right side
    2,774,869.96x = 3,134,972,812,082.96
  5. Step 5: Solve for x
    x = 3,134,972,812,082.96/2,774,869.96
  6. Step 6: Final answer
    x = 1,129,772.87

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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.