Home / 2,759,789.22-4,139,392.64-738,237.20

Finding the Fourth Proportional to 2,759,789.22, 4,139,392.64 and 738,237.20

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Solution

The fourth proportional to 2,759,789.22, 4,139,392.64 and 738,237.20 is: 1,107,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,789.22 : 4,139,392.64 = 738,237.20 : x
  2. Step 2: Convert to fraction form
    2,759,789.22/4,139,392.64 = 738,237.20/x
  3. Step 3: Cross multiply
    2,759,789.22x = 4,139,392.64 × 738,237.20
  4. Step 4: Simplify right side
    2,759,789.22x = 3,055,853,607,866.06
  5. Step 5: Solve for x
    x = 3,055,853,607,866.06/2,759,789.22
  6. Step 6: Final answer
    x = 1,107,277.90

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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.