Home / 5,248,049.82-7,872,199.29-1,409,877.13

Finding the Fourth Proportional to 5,248,049.82, 7,872,199.29 and 1,409,877.13

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Solution

The fourth proportional to 5,248,049.82, 7,872,199.29 and 1,409,877.13 is: 2,114,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,049.82 : 7,872,199.29 = 1,409,877.13 : x
  2. Step 2: Convert to fraction form
    5,248,049.82/7,872,199.29 = 1,409,877.13/x
  3. Step 3: Cross multiply
    5,248,049.82x = 7,872,199.29 × 1,409,877.13
  4. Step 4: Simplify right side
    5,248,049.82x = 11,098,833,695,362.86
  5. Step 5: Solve for x
    x = 11,098,833,695,362.86/5,248,049.82
  6. Step 6: Final answer
    x = 2,114,849.15

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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.