Home / 2,683,382.20-4,024,295.70-977,327.80

Finding the Fourth Proportional to 2,683,382.20, 4,024,295.70 and 977,327.80

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Solution

The fourth proportional to 2,683,382.20, 4,024,295.70 and 977,327.80 is: 1,465,708.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,382.20 : 4,024,295.70 = 977,327.80 : x
  2. Step 2: Convert to fraction form
    2,683,382.20/4,024,295.70 = 977,327.80/x
  3. Step 3: Cross multiply
    2,683,382.20x = 4,024,295.70 × 977,327.80
  4. Step 4: Simplify right side
    2,683,382.20x = 3,933,056,063,030.46
  5. Step 5: Solve for x
    x = 3,933,056,063,030.46/2,683,382.20
  6. Step 6: Final answer
    x = 1,465,708.49

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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.