Home / 2,260,922.16-3,119,891.13-1,293,830.76

Finding the Fourth Proportional to 2,260,922.16, 3,119,891.13 and 1,293,830.76

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Solution

The fourth proportional to 2,260,922.16, 3,119,891.13 and 1,293,830.76 is: 1,785,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,922.16 : 3,119,891.13 = 1,293,830.76 : x
  2. Step 2: Convert to fraction form
    2,260,922.16/3,119,891.13 = 1,293,830.76/x
  3. Step 3: Cross multiply
    2,260,922.16x = 3,119,891.13 × 1,293,830.76
  4. Step 4: Simplify right side
    2,260,922.16x = 4,036,611,111,845.16
  5. Step 5: Solve for x
    x = 4,036,611,111,845.16/2,260,922.16
  6. Step 6: Final answer
    x = 1,785,382.61

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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.