Home / 2,103,593.45-3,152,179.34-1,248,982.19

Finding the Fourth Proportional to 2,103,593.45, 3,152,179.34 and 1,248,982.19

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Solution

The fourth proportional to 2,103,593.45, 3,152,179.34 and 1,248,982.19 is: 1,871,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,593.45 : 3,152,179.34 = 1,248,982.19 : x
  2. Step 2: Convert to fraction form
    2,103,593.45/3,152,179.34 = 1,248,982.19/x
  3. Step 3: Cross multiply
    2,103,593.45x = 3,152,179.34 × 1,248,982.19
  4. Step 4: Simplify right side
    2,103,593.45x = 3,937,015,855,345.95
  5. Step 5: Solve for x
    x = 3,937,015,855,345.95/2,103,593.45
  6. Step 6: Final answer
    x = 1,871,566.90

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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.