Home / 2,808,344.46-4,212,756.30-986,550.18

Finding the Fourth Proportional to 2,808,344.46, 4,212,756.30 and 986,550.18

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Solution

The fourth proportional to 2,808,344.46, 4,212,756.30 and 986,550.18 is: 1,479,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,344.46 : 4,212,756.30 = 986,550.18 : x
  2. Step 2: Convert to fraction form
    2,808,344.46/4,212,756.30 = 986,550.18/x
  3. Step 3: Cross multiply
    2,808,344.46x = 4,212,756.30 × 986,550.18
  4. Step 4: Simplify right side
    2,808,344.46x = 4,156,095,486,061.13
  5. Step 5: Solve for x
    x = 4,156,095,486,061.13/2,808,344.46
  6. Step 6: Final answer
    x = 1,479,909.44

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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.