Home / 2,074,078.80-3,104,897.40-1,232,197.20

Finding the Fourth Proportional to 2,074,078.80, 3,104,897.40 and 1,232,197.20

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Solution

The fourth proportional to 2,074,078.80, 3,104,897.40 and 1,232,197.20 is: 1,844,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,078.80 : 3,104,897.40 = 1,232,197.20 : x
  2. Step 2: Convert to fraction form
    2,074,078.80/3,104,897.40 = 1,232,197.20/x
  3. Step 3: Cross multiply
    2,074,078.80x = 3,104,897.40 × 1,232,197.20
  4. Step 4: Simplify right side
    2,074,078.80x = 3,825,845,882,567.28
  5. Step 5: Solve for x
    x = 3,825,845,882,567.28/2,074,078.80
  6. Step 6: Final answer
    x = 1,844,600.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.