Home / 2,982,074.40-4,473,856.80-960,508.80

Finding the Fourth Proportional to 2,982,074.40, 4,473,856.80 and 960,508.80

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Solution

The fourth proportional to 2,982,074.40, 4,473,856.80 and 960,508.80 is: 1,441,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,074.40 : 4,473,856.80 = 960,508.80 : x
  2. Step 2: Convert to fraction form
    2,982,074.40/4,473,856.80 = 960,508.80/x
  3. Step 3: Cross multiply
    2,982,074.40x = 4,473,856.80 × 960,508.80
  4. Step 4: Simplify right side
    2,982,074.40x = 4,297,178,826,339.84
  5. Step 5: Solve for x
    x = 4,297,178,826,339.84/2,982,074.40
  6. Step 6: Final answer
    x = 1,441,003.22

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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.