Home / 2,641,705.76-3,645,939.04-1,480,230.56

Finding the Fourth Proportional to 2,641,705.76, 3,645,939.04 and 1,480,230.56

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Solution

The fourth proportional to 2,641,705.76, 3,645,939.04 and 1,480,230.56 is: 2,042,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,705.76 : 3,645,939.04 = 1,480,230.56 : x
  2. Step 2: Convert to fraction form
    2,641,705.76/3,645,939.04 = 1,480,230.56/x
  3. Step 3: Cross multiply
    2,641,705.76x = 3,645,939.04 × 1,480,230.56
  4. Step 4: Simplify right side
    2,641,705.76x = 5,396,830,386,905.06
  5. Step 5: Solve for x
    x = 5,396,830,386,905.06/2,641,705.76
  6. Step 6: Final answer
    x = 2,042,933.95

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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.