Home / 1,825,166.07-2,750,070.35-1,512,280.11

Finding the Fourth Proportional to 1,825,166.07, 2,750,070.35 and 1,512,280.11

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Solution

The fourth proportional to 1,825,166.07, 2,750,070.35 and 1,512,280.11 is: 2,278,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,166.07 : 2,750,070.35 = 1,512,280.11 : x
  2. Step 2: Convert to fraction form
    1,825,166.07/2,750,070.35 = 1,512,280.11/x
  3. Step 3: Cross multiply
    1,825,166.07x = 2,750,070.35 × 1,512,280.11
  4. Step 4: Simplify right side
    1,825,166.07x = 4,158,876,695,186.44
  5. Step 5: Solve for x
    x = 4,158,876,695,186.44/1,825,166.07
  6. Step 6: Final answer
    x = 2,278,629.20

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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.