Home / 2,511,065.06-3,465,309.21-1,365,149.78

Finding the Fourth Proportional to 2,511,065.06, 3,465,309.21 and 1,365,149.78

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Solution

The fourth proportional to 2,511,065.06, 3,465,309.21 and 1,365,149.78 is: 1,883,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,065.06 : 3,465,309.21 = 1,365,149.78 : x
  2. Step 2: Convert to fraction form
    2,511,065.06/3,465,309.21 = 1,365,149.78/x
  3. Step 3: Cross multiply
    2,511,065.06x = 3,465,309.21 × 1,365,149.78
  4. Step 4: Simplify right side
    2,511,065.06x = 4,730,666,105,663.47
  5. Step 5: Solve for x
    x = 4,730,666,105,663.47/2,511,065.06
  6. Step 6: Final answer
    x = 1,883,928.13

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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.