Home / 6,241,886.60-9,363,089.10-1,981,934.60

Finding the Fourth Proportional to 6,241,886.60, 9,363,089.10 and 1,981,934.60

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Solution

The fourth proportional to 6,241,886.60, 9,363,089.10 and 1,981,934.60 is: 2,972,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,886.60 : 9,363,089.10 = 1,981,934.60 : x
  2. Step 2: Convert to fraction form
    6,241,886.60/9,363,089.10 = 1,981,934.60/x
  3. Step 3: Cross multiply
    6,241,886.60x = 9,363,089.10 × 1,981,934.60
  4. Step 4: Simplify right side
    6,241,886.60x = 18,557,030,250,172.86
  5. Step 5: Solve for x
    x = 18,557,030,250,172.86/6,241,886.60
  6. Step 6: Final answer
    x = 2,972,984.20

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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.