Home / 4,914,951.04-7,372,420.20-1,320,718.04

Finding the Fourth Proportional to 4,914,951.04, 7,372,420.20 and 1,320,718.04

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Solution

The fourth proportional to 4,914,951.04, 7,372,420.20 and 1,320,718.04 is: 1,981,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,951.04 : 7,372,420.20 = 1,320,718.04 : x
  2. Step 2: Convert to fraction form
    4,914,951.04/7,372,420.20 = 1,320,718.04/x
  3. Step 3: Cross multiply
    4,914,951.04x = 7,372,420.20 × 1,320,718.04
  4. Step 4: Simplify right side
    4,914,951.04x = 9,736,888,356,600.41
  5. Step 5: Solve for x
    x = 9,736,888,356,600.41/4,914,951.04
  6. Step 6: Final answer
    x = 1,981,075.35

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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.