Home / 3,010,007.22-4,146,992.40-2,866,518.15

Finding the Fourth Proportional to 3,010,007.22, 4,146,992.40 and 2,866,518.15

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Solution

The fourth proportional to 3,010,007.22, 4,146,992.40 and 2,866,518.15 is: 3,949,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,007.22 : 4,146,992.40 = 2,866,518.15 : x
  2. Step 2: Convert to fraction form
    3,010,007.22/4,146,992.40 = 2,866,518.15/x
  3. Step 3: Cross multiply
    3,010,007.22x = 4,146,992.40 × 2,866,518.15
  4. Step 4: Simplify right side
    3,010,007.22x = 11,887,428,982,512.06
  5. Step 5: Solve for x
    x = 11,887,428,982,512.06/3,010,007.22
  6. Step 6: Final answer
    x = 3,949,302.48

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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.