Home / 4,724,616.80-7,086,925.20-3,281,391.20

Finding the Fourth Proportional to 4,724,616.80, 7,086,925.20 and 3,281,391.20

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Solution

The fourth proportional to 4,724,616.80, 7,086,925.20 and 3,281,391.20 is: 4,922,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,616.80 : 7,086,925.20 = 3,281,391.20 : x
  2. Step 2: Convert to fraction form
    4,724,616.80/7,086,925.20 = 3,281,391.20/x
  3. Step 3: Cross multiply
    4,724,616.80x = 7,086,925.20 × 3,281,391.20
  4. Step 4: Simplify right side
    4,724,616.80x = 23,254,973,986,338.24
  5. Step 5: Solve for x
    x = 23,254,973,986,338.24/4,724,616.80
  6. Step 6: Final answer
    x = 4,922,086.80

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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.