Home / 2,759,765.46-4,139,357-738,213.36

Finding the Fourth Proportional to 2,759,765.46, 4,139,357 and 738,213.36

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Solution

The fourth proportional to 2,759,765.46, 4,139,357 and 738,213.36 is: 1,107,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,765.46 : 4,139,357 = 738,213.36 : x
  2. Step 2: Convert to fraction form
    2,759,765.46/4,139,357 = 738,213.36/x
  3. Step 3: Cross multiply
    2,759,765.46x = 4,139,357 × 738,213.36
  4. Step 4: Simplify right side
    2,759,765.46x = 3,055,728,639,209.52
  5. Step 5: Solve for x
    x = 3,055,728,639,209.52/2,759,765.46
  6. Step 6: Final answer
    x = 1,107,242.15

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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.