Home / 2,759,765.54-4,139,357.10-738,213.44

Finding the Fourth Proportional to 2,759,765.54, 4,139,357.10 and 738,213.44

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Solution

The fourth proportional to 2,759,765.54, 4,139,357.10 and 738,213.44 is: 1,107,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,765.54 : 4,139,357.10 = 738,213.44 : x
  2. Step 2: Convert to fraction form
    2,759,765.54/4,139,357.10 = 738,213.44/x
  3. Step 3: Cross multiply
    2,759,765.54x = 4,139,357.10 × 738,213.44
  4. Step 4: Simplify right side
    2,759,765.54x = 3,055,729,023,482.64
  5. Step 5: Solve for x
    x = 3,055,729,023,482.64/2,759,765.54
  6. Step 6: Final answer
    x = 1,107,242.26

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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.