Home / 2,841,776.64-3,921,447.06-1,552,343.31

Finding the Fourth Proportional to 2,841,776.64, 3,921,447.06 and 1,552,343.31

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Solution

The fourth proportional to 2,841,776.64, 3,921,447.06 and 1,552,343.31 is: 2,142,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,776.64 : 3,921,447.06 = 1,552,343.31 : x
  2. Step 2: Convert to fraction form
    2,841,776.64/3,921,447.06 = 1,552,343.31/x
  3. Step 3: Cross multiply
    2,841,776.64x = 3,921,447.06 × 1,552,343.31
  4. Step 4: Simplify right side
    2,841,776.64x = 6,087,432,109,110.17
  5. Step 5: Solve for x
    x = 6,087,432,109,110.17/2,841,776.64
  6. Step 6: Final answer
    x = 2,142,121.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.