Home / 1,566,175.55-2,187,921.85-1,566,175.55

Finding the Fourth Proportional to 1,566,175.55, 2,187,921.85 and 1,566,175.55

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Solution

The fourth proportional to 1,566,175.55, 2,187,921.85 and 1,566,175.55 is: 2,187,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,175.55 : 2,187,921.85 = 1,566,175.55 : x
  2. Step 2: Convert to fraction form
    1,566,175.55/2,187,921.85 = 1,566,175.55/x
  3. Step 3: Cross multiply
    1,566,175.55x = 2,187,921.85 × 1,566,175.55
  4. Step 4: Simplify right side
    1,566,175.55x = 3,426,669,706,780.77
  5. Step 5: Solve for x
    x = 3,426,669,706,780.77/1,566,175.55
  6. Step 6: Final answer
    x = 2,187,921.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.