Home / 3,507,959.52-4,840,984.12-1,898,327.52

Finding the Fourth Proportional to 3,507,959.52, 4,840,984.12 and 1,898,327.52

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Solution

The fourth proportional to 3,507,959.52, 4,840,984.12 and 1,898,327.52 is: 2,619,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,959.52 : 4,840,984.12 = 1,898,327.52 : x
  2. Step 2: Convert to fraction form
    3,507,959.52/4,840,984.12 = 1,898,327.52/x
  3. Step 3: Cross multiply
    3,507,959.52x = 4,840,984.12 × 1,898,327.52
  4. Step 4: Simplify right side
    3,507,959.52x = 9,189,773,378,878.98
  5. Step 5: Solve for x
    x = 9,189,773,378,878.98/3,507,959.52
  6. Step 6: Final answer
    x = 2,619,691.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.