Home / 3,219,796.20-4,829,694.30-975,642.60

Finding the Fourth Proportional to 3,219,796.20, 4,829,694.30 and 975,642.60

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Solution

The fourth proportional to 3,219,796.20, 4,829,694.30 and 975,642.60 is: 1,463,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,796.20 : 4,829,694.30 = 975,642.60 : x
  2. Step 2: Convert to fraction form
    3,219,796.20/4,829,694.30 = 975,642.60/x
  3. Step 3: Cross multiply
    3,219,796.20x = 4,829,694.30 × 975,642.60
  4. Step 4: Simplify right side
    3,219,796.20x = 4,712,055,504,057.18
  5. Step 5: Solve for x
    x = 4,712,055,504,057.18/3,219,796.20
  6. Step 6: Final answer
    x = 1,463,463.90

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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.