Home / 4,508,456.76-6,762,816.36-1,313,512.20

Finding the Fourth Proportional to 4,508,456.76, 6,762,816.36 and 1,313,512.20

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Solution

The fourth proportional to 4,508,456.76, 6,762,816.36 and 1,313,512.20 is: 1,970,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,456.76 : 6,762,816.36 = 1,313,512.20 : x
  2. Step 2: Convert to fraction form
    4,508,456.76/6,762,816.36 = 1,313,512.20/x
  3. Step 3: Cross multiply
    4,508,456.76x = 6,762,816.36 × 1,313,512.20
  4. Step 4: Simplify right side
    4,508,456.76x = 8,883,041,795,219.59
  5. Step 5: Solve for x
    x = 8,883,041,795,219.59/4,508,456.76
  6. Step 6: Final answer
    x = 1,970,306.53

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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.