Home / 3,320,899.12-4,982,923.32-1,975,719.16

Finding the Fourth Proportional to 3,320,899.12, 4,982,923.32 and 1,975,719.16

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Solution

The fourth proportional to 3,320,899.12, 4,982,923.32 and 1,975,719.16 is: 2,964,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,899.12 : 4,982,923.32 = 1,975,719.16 : x
  2. Step 2: Convert to fraction form
    3,320,899.12/4,982,923.32 = 1,975,719.16/x
  3. Step 3: Cross multiply
    3,320,899.12x = 4,982,923.32 × 1,975,719.16
  4. Step 4: Simplify right side
    3,320,899.12x = 9,844,857,076,134.81
  5. Step 5: Solve for x
    x = 9,844,857,076,134.81/3,320,899.12
  6. Step 6: Final answer
    x = 2,964,515.55

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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.