Home / 1,643,353.90-2,476,247.92-1,350,397.04

Finding the Fourth Proportional to 1,643,353.90, 2,476,247.92 and 1,350,397.04

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Solution

The fourth proportional to 1,643,353.90, 2,476,247.92 and 1,350,397.04 is: 2,034,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,353.90 : 2,476,247.92 = 1,350,397.04 : x
  2. Step 2: Convert to fraction form
    1,643,353.90/2,476,247.92 = 1,350,397.04/x
  3. Step 3: Cross multiply
    1,643,353.90x = 2,476,247.92 × 1,350,397.04
  4. Step 4: Simplify right side
    1,643,353.90x = 3,343,917,845,716.92
  5. Step 5: Solve for x
    x = 3,343,917,845,716.92/1,643,353.90
  6. Step 6: Final answer
    x = 2,034,812.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.