Home / 2,103,593.95-3,152,180.09-1,248,982.69

Finding the Fourth Proportional to 2,103,593.95, 3,152,180.09 and 1,248,982.69

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Solution

The fourth proportional to 2,103,593.95, 3,152,180.09 and 1,248,982.69 is: 1,871,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,593.95 : 3,152,180.09 = 1,248,982.69 : x
  2. Step 2: Convert to fraction form
    2,103,593.95/3,152,180.09 = 1,248,982.69/x
  3. Step 3: Cross multiply
    2,103,593.95x = 3,152,180.09 × 1,248,982.69
  4. Step 4: Simplify right side
    2,103,593.95x = 3,937,018,368,172.64
  5. Step 5: Solve for x
    x = 3,937,018,368,172.64/2,103,593.95
  6. Step 6: Final answer
    x = 1,871,567.65

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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.