Home / 3,207,419.30-4,426,052.64-1,756,862.21

Finding the Fourth Proportional to 3,207,419.30, 4,426,052.64 and 1,756,862.21

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Solution

The fourth proportional to 3,207,419.30, 4,426,052.64 and 1,756,862.21 is: 2,424,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,419.30 : 4,426,052.64 = 1,756,862.21 : x
  2. Step 2: Convert to fraction form
    3,207,419.30/4,426,052.64 = 1,756,862.21/x
  3. Step 3: Cross multiply
    3,207,419.30x = 4,426,052.64 × 1,756,862.21
  4. Step 4: Simplify right side
    3,207,419.30x = 7,775,964,622,686.73
  5. Step 5: Solve for x
    x = 7,775,964,622,686.73/3,207,419.30
  6. Step 6: Final answer
    x = 2,424,367.97

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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.