Home / 4,507,572.28-6,728,719.58-3,962,155.01

Finding the Fourth Proportional to 4,507,572.28, 6,728,719.58 and 3,962,155.01

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Solution

The fourth proportional to 4,507,572.28, 6,728,719.58 and 3,962,155.01 is: 5,914,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,572.28 : 6,728,719.58 = 3,962,155.01 : x
  2. Step 2: Convert to fraction form
    4,507,572.28/6,728,719.58 = 3,962,155.01/x
  3. Step 3: Cross multiply
    4,507,572.28x = 6,728,719.58 × 3,962,155.01
  4. Step 4: Simplify right side
    4,507,572.28x = 26,660,229,994,034.86
  5. Step 5: Solve for x
    x = 26,660,229,994,034.86/4,507,572.28
  6. Step 6: Final answer
    x = 5,914,542.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.