Home / 3,868,549.29-5,339,088.95-2,340,668.97

Finding the Fourth Proportional to 3,868,549.29, 5,339,088.95 and 2,340,668.97

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Solution

The fourth proportional to 3,868,549.29, 5,339,088.95 and 2,340,668.97 is: 3,230,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,549.29 : 5,339,088.95 = 2,340,668.97 : x
  2. Step 2: Convert to fraction form
    3,868,549.29/5,339,088.95 = 2,340,668.97/x
  3. Step 3: Cross multiply
    3,868,549.29x = 5,339,088.95 × 2,340,668.97
  4. Step 4: Simplify right side
    3,868,549.29x = 12,497,039,821,631.54
  5. Step 5: Solve for x
    x = 12,497,039,821,631.54/3,868,549.29
  6. Step 6: Final answer
    x = 3,230,420.21

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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.