Home / 3,462,159-4,777,691.40-1,934,277.60

Finding the Fourth Proportional to 3,462,159, 4,777,691.40 and 1,934,277.60

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Solution

The fourth proportional to 3,462,159, 4,777,691.40 and 1,934,277.60 is: 2,669,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,159 : 4,777,691.40 = 1,934,277.60 : x
  2. Step 2: Convert to fraction form
    3,462,159/4,777,691.40 = 1,934,277.60/x
  3. Step 3: Cross multiply
    3,462,159x = 4,777,691.40 × 1,934,277.60
  4. Step 4: Simplify right side
    3,462,159x = 9,241,381,454,732.64
  5. Step 5: Solve for x
    x = 9,241,381,454,732.64/3,462,159
  6. Step 6: Final answer
    x = 2,669,253.91

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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.