Home / 2,088,386.94-3,132,972.45-668,061.66

Finding the Fourth Proportional to 2,088,386.94, 3,132,972.45 and 668,061.66

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Solution

The fourth proportional to 2,088,386.94, 3,132,972.45 and 668,061.66 is: 1,002,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,386.94 : 3,132,972.45 = 668,061.66 : x
  2. Step 2: Convert to fraction form
    2,088,386.94/3,132,972.45 = 668,061.66/x
  3. Step 3: Cross multiply
    2,088,386.94x = 3,132,972.45 × 668,061.66
  4. Step 4: Simplify right side
    2,088,386.94x = 2,093,018,775,681.27
  5. Step 5: Solve for x
    x = 2,093,018,775,681.27/2,088,386.94
  6. Step 6: Final answer
    x = 1,002,217.90

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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.