Home / 3,103,344.73-4,655,043.02-1,081,585.36

Finding the Fourth Proportional to 3,103,344.73, 4,655,043.02 and 1,081,585.36

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Solution

The fourth proportional to 3,103,344.73, 4,655,043.02 and 1,081,585.36 is: 1,622,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,344.73 : 4,655,043.02 = 1,081,585.36 : x
  2. Step 2: Convert to fraction form
    3,103,344.73/4,655,043.02 = 1,081,585.36/x
  3. Step 3: Cross multiply
    3,103,344.73x = 4,655,043.02 × 1,081,585.36
  4. Step 4: Simplify right side
    3,103,344.73x = 5,034,826,363,556.65
  5. Step 5: Solve for x
    x = 5,034,826,363,556.65/3,103,344.73
  6. Step 6: Final answer
    x = 1,622,387.07

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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.