Home / 2,216,275.52-3,330,416.16-1,206,144.32

Finding the Fourth Proportional to 2,216,275.52, 3,330,416.16 and 1,206,144.32

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Solution

The fourth proportional to 2,216,275.52, 3,330,416.16 and 1,206,144.32 is: 1,812,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,275.52 : 3,330,416.16 = 1,206,144.32 : x
  2. Step 2: Convert to fraction form
    2,216,275.52/3,330,416.16 = 1,206,144.32/x
  3. Step 3: Cross multiply
    2,216,275.52x = 3,330,416.16 × 1,206,144.32
  4. Step 4: Simplify right side
    2,216,275.52x = 4,016,962,534,620.21
  5. Step 5: Solve for x
    x = 4,016,962,534,620.21/2,216,275.52
  6. Step 6: Final answer
    x = 1,812,483.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.