Home / 2,392,278.87-3,590,780.28-1,045,371.18

Finding the Fourth Proportional to 2,392,278.87, 3,590,780.28 and 1,045,371.18

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Solution

The fourth proportional to 2,392,278.87, 3,590,780.28 and 1,045,371.18 is: 1,569,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,278.87 : 3,590,780.28 = 1,045,371.18 : x
  2. Step 2: Convert to fraction form
    2,392,278.87/3,590,780.28 = 1,045,371.18/x
  3. Step 3: Cross multiply
    2,392,278.87x = 3,590,780.28 × 1,045,371.18
  4. Step 4: Simplify right side
    2,392,278.87x = 3,753,698,218,424.33
  5. Step 5: Solve for x
    x = 3,753,698,218,424.33/2,392,278.87
  6. Step 6: Final answer
    x = 1,569,088.90

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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.