Home / 2,752,979.34-3,799,718.70-1,529,705.19

Finding the Fourth Proportional to 2,752,979.34, 3,799,718.70 and 1,529,705.19

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Solution

The fourth proportional to 2,752,979.34, 3,799,718.70 and 1,529,705.19 is: 2,111,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,979.34 : 3,799,718.70 = 1,529,705.19 : x
  2. Step 2: Convert to fraction form
    2,752,979.34/3,799,718.70 = 1,529,705.19/x
  3. Step 3: Cross multiply
    2,752,979.34x = 3,799,718.70 × 1,529,705.19
  4. Step 4: Simplify right side
    2,752,979.34x = 5,812,449,415,930.05
  5. Step 5: Solve for x
    x = 5,812,449,415,930.05/2,752,979.34
  6. Step 6: Final answer
    x = 2,111,330.56

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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.