Home / 4,247,683.20-6,371,524.80-1,255,867.20

Finding the Fourth Proportional to 4,247,683.20, 6,371,524.80 and 1,255,867.20

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Solution

The fourth proportional to 4,247,683.20, 6,371,524.80 and 1,255,867.20 is: 1,883,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,683.20 : 6,371,524.80 = 1,255,867.20 : x
  2. Step 2: Convert to fraction form
    4,247,683.20/6,371,524.80 = 1,255,867.20/x
  3. Step 3: Cross multiply
    4,247,683.20x = 6,371,524.80 × 1,255,867.20
  4. Step 4: Simplify right side
    4,247,683.20x = 8,001,789,010,306.56
  5. Step 5: Solve for x
    x = 8,001,789,010,306.56/4,247,683.20
  6. Step 6: Final answer
    x = 1,883,800.80

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1.5x scale

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.