Home / 3,960,182.80-5,465,019.24-2,149,346.32

Finding the Fourth Proportional to 3,960,182.80, 5,465,019.24 and 2,149,346.32

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Solution

The fourth proportional to 3,960,182.80, 5,465,019.24 and 2,149,346.32 is: 2,966,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,182.80 : 5,465,019.24 = 2,149,346.32 : x
  2. Step 2: Convert to fraction form
    3,960,182.80/5,465,019.24 = 2,149,346.32/x
  3. Step 3: Cross multiply
    3,960,182.80x = 5,465,019.24 × 2,149,346.32
  4. Step 4: Simplify right side
    3,960,182.80x = 11,746,218,992,223.20
  5. Step 5: Solve for x
    x = 11,746,218,992,223.20/3,960,182.80
  6. Step 6: Final answer
    x = 2,966,080.00

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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.