Home / 4,122,002.30-6,183,586.65-1,281,818.30

Finding the Fourth Proportional to 4,122,002.30, 6,183,586.65 and 1,281,818.30

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Solution

The fourth proportional to 4,122,002.30, 6,183,586.65 and 1,281,818.30 is: 1,922,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,002.30 : 6,183,586.65 = 1,281,818.30 : x
  2. Step 2: Convert to fraction form
    4,122,002.30/6,183,586.65 = 1,281,818.30/x
  3. Step 3: Cross multiply
    4,122,002.30x = 6,183,586.65 × 1,281,818.30
  4. Step 4: Simplify right side
    4,122,002.30x = 7,926,234,527,605.70
  5. Step 5: Solve for x
    x = 7,926,234,527,605.70/4,122,002.30
  6. Step 6: Final answer
    x = 1,922,908.81

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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.