Home / 2,144,504.20-3,218,085.80-1,246,368.92

Finding the Fourth Proportional to 2,144,504.20, 3,218,085.80 and 1,246,368.92

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Solution

The fourth proportional to 2,144,504.20, 3,218,085.80 and 1,246,368.92 is: 1,870,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,504.20 : 3,218,085.80 = 1,246,368.92 : x
  2. Step 2: Convert to fraction form
    2,144,504.20/3,218,085.80 = 1,246,368.92/x
  3. Step 3: Cross multiply
    2,144,504.20x = 3,218,085.80 × 1,246,368.92
  4. Step 4: Simplify right side
    2,144,504.20x = 4,010,922,123,013.34
  5. Step 5: Solve for x
    x = 4,010,922,123,013.34/2,144,504.20
  6. Step 6: Final answer
    x = 1,870,326.07

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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.