Home / 2,600,219.79-3,900,861.68-894,141.50

Finding the Fourth Proportional to 2,600,219.79, 3,900,861.68 and 894,141.50

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Solution

The fourth proportional to 2,600,219.79, 3,900,861.68 and 894,141.50 is: 1,341,395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,219.79 : 3,900,861.68 = 894,141.50 : x
  2. Step 2: Convert to fraction form
    2,600,219.79/3,900,861.68 = 894,141.50/x
  3. Step 3: Cross multiply
    2,600,219.79x = 3,900,861.68 × 894,141.50
  4. Step 4: Simplify right side
    2,600,219.79x = 3,487,922,289,872.70
  5. Step 5: Solve for x
    x = 3,487,922,289,872.70/2,600,219.79
  6. Step 6: Final answer
    x = 1,341,395.18

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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.