Home / 3,808,854.90-5,256,329.76-2,090,084.04

Finding the Fourth Proportional to 3,808,854.90, 5,256,329.76 and 2,090,084.04

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Solution

The fourth proportional to 3,808,854.90, 5,256,329.76 and 2,090,084.04 is: 2,884,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,854.90 : 5,256,329.76 = 2,090,084.04 : x
  2. Step 2: Convert to fraction form
    3,808,854.90/5,256,329.76 = 2,090,084.04/x
  3. Step 3: Cross multiply
    3,808,854.90x = 5,256,329.76 × 2,090,084.04
  4. Step 4: Simplify right side
    3,808,854.90x = 10,986,170,940,353.03
  5. Step 5: Solve for x
    x = 10,986,170,940,353.03/3,808,854.90
  6. Step 6: Final answer
    x = 2,884,376.34

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1.5x scale

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.