Home / 2,197,673.30-3,293,885.55-918,278.30

Finding the Fourth Proportional to 2,197,673.30, 3,293,885.55 and 918,278.30

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Solution

The fourth proportional to 2,197,673.30, 3,293,885.55 and 918,278.30 is: 1,376,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,673.30 : 3,293,885.55 = 918,278.30 : x
  2. Step 2: Convert to fraction form
    2,197,673.30/3,293,885.55 = 918,278.30/x
  3. Step 3: Cross multiply
    2,197,673.30x = 3,293,885.55 × 918,278.30
  4. Step 4: Simplify right side
    2,197,673.30x = 3,024,703,623,248.57
  5. Step 5: Solve for x
    x = 3,024,703,623,248.57/2,197,673.30
  6. Step 6: Final answer
    x = 1,376,320.87

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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.