Home / 3,280,988.31-4,527,776.39-1,830,744.87

Finding the Fourth Proportional to 3,280,988.31, 4,527,776.39 and 1,830,744.87

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Solution

The fourth proportional to 3,280,988.31, 4,527,776.39 and 1,830,744.87 is: 2,526,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,988.31 : 4,527,776.39 = 1,830,744.87 : x
  2. Step 2: Convert to fraction form
    3,280,988.31/4,527,776.39 = 1,830,744.87/x
  3. Step 3: Cross multiply
    3,280,988.31x = 4,527,776.39 × 1,830,744.87
  4. Step 4: Simplify right side
    3,280,988.31x = 8,289,203,389,345.90
  5. Step 5: Solve for x
    x = 8,289,203,389,345.90/3,280,988.31
  6. Step 6: Final answer
    x = 2,526,434.91

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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.