Home / 3,103,267.76-4,282,004.87-1,726,576.10

Finding the Fourth Proportional to 3,103,267.76, 4,282,004.87 and 1,726,576.10

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Solution

The fourth proportional to 3,103,267.76, 4,282,004.87 and 1,726,576.10 is: 2,382,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,267.76 : 4,282,004.87 = 1,726,576.10 : x
  2. Step 2: Convert to fraction form
    3,103,267.76/4,282,004.87 = 1,726,576.10/x
  3. Step 3: Cross multiply
    3,103,267.76x = 4,282,004.87 × 1,726,576.10
  4. Step 4: Simplify right side
    3,103,267.76x = 7,393,207,268,625.61
  5. Step 5: Solve for x
    x = 7,393,207,268,625.61/3,103,267.76
  6. Step 6: Final answer
    x = 2,382,394.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.