Home / 4,617,115.20-6,925,672.80-2,724,763.20

Finding the Fourth Proportional to 4,617,115.20, 6,925,672.80 and 2,724,763.20

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Solution

The fourth proportional to 4,617,115.20, 6,925,672.80 and 2,724,763.20 is: 4,087,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,115.20 : 6,925,672.80 = 2,724,763.20 : x
  2. Step 2: Convert to fraction form
    4,617,115.20/6,925,672.80 = 2,724,763.20/x
  3. Step 3: Cross multiply
    4,617,115.20x = 6,925,672.80 × 2,724,763.20
  4. Step 4: Simplify right side
    4,617,115.20x = 18,870,818,380,680.96
  5. Step 5: Solve for x
    x = 18,870,818,380,680.96/4,617,115.20
  6. Step 6: Final answer
    x = 4,087,144.80

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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.