Home / 2,592,042.80-3,884,953.80-1,329,220.40

Finding the Fourth Proportional to 2,592,042.80, 3,884,953.80 and 1,329,220.40

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Solution

The fourth proportional to 2,592,042.80, 3,884,953.80 and 1,329,220.40 is: 1,992,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,042.80 : 3,884,953.80 = 1,329,220.40 : x
  2. Step 2: Convert to fraction form
    2,592,042.80/3,884,953.80 = 1,329,220.40/x
  3. Step 3: Cross multiply
    2,592,042.80x = 3,884,953.80 × 1,329,220.40
  4. Step 4: Simplify right side
    2,592,042.80x = 5,163,959,844,017.52
  5. Step 5: Solve for x
    x = 5,163,959,844,017.52/2,592,042.80
  6. Step 6: Final answer
    x = 1,992,235.56

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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.