Home / 3,641,515.13-5,025,290.88-2,031,883.13

Finding the Fourth Proportional to 3,641,515.13, 5,025,290.88 and 2,031,883.13

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Solution

The fourth proportional to 3,641,515.13, 5,025,290.88 and 2,031,883.13 is: 2,803,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,515.13 : 5,025,290.88 = 2,031,883.13 : x
  2. Step 2: Convert to fraction form
    3,641,515.13/5,025,290.88 = 2,031,883.13/x
  3. Step 3: Cross multiply
    3,641,515.13x = 5,025,290.88 × 2,031,883.13
  4. Step 4: Simplify right side
    3,641,515.13x = 10,210,803,737,288.40
  5. Step 5: Solve for x
    x = 10,210,803,737,288.40/3,641,515.13
  6. Step 6: Final answer
    x = 2,803,998.72

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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.