Home / 4,281,251.76-6,421,060.80-2,150,744.40

Finding the Fourth Proportional to 4,281,251.76, 6,421,060.80 and 2,150,744.40

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Solution

The fourth proportional to 4,281,251.76, 6,421,060.80 and 2,150,744.40 is: 3,225,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,251.76 : 6,421,060.80 = 2,150,744.40 : x
  2. Step 2: Convert to fraction form
    4,281,251.76/6,421,060.80 = 2,150,744.40/x
  3. Step 3: Cross multiply
    4,281,251.76x = 6,421,060.80 × 2,150,744.40
  4. Step 4: Simplify right side
    4,281,251.76x = 13,810,060,557,659.52
  5. Step 5: Solve for x
    x = 13,810,060,557,659.52/4,281,251.76
  6. Step 6: Final answer
    x = 3,225,706.25

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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.