Home / 2,381,970.74-3,570,458.07-1,165,870.56

Finding the Fourth Proportional to 2,381,970.74, 3,570,458.07 and 1,165,870.56

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Solution

The fourth proportional to 2,381,970.74, 3,570,458.07 and 1,165,870.56 is: 1,747,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,970.74 : 3,570,458.07 = 1,165,870.56 : x
  2. Step 2: Convert to fraction form
    2,381,970.74/3,570,458.07 = 1,165,870.56/x
  3. Step 3: Cross multiply
    2,381,970.74x = 3,570,458.07 × 1,165,870.56
  4. Step 4: Simplify right side
    2,381,970.74x = 4,162,691,949,527.42
  5. Step 5: Solve for x
    x = 4,162,691,949,527.42/2,381,970.74
  6. Step 6: Final answer
    x = 1,747,583.16

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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.