Home / 2,820,957.98-4,228,483.92-1,180,575.11

Finding the Fourth Proportional to 2,820,957.98, 4,228,483.92 and 1,180,575.11

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Solution

The fourth proportional to 2,820,957.98, 4,228,483.92 and 1,180,575.11 is: 1,769,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,957.98 : 4,228,483.92 = 1,180,575.11 : x
  2. Step 2: Convert to fraction form
    2,820,957.98/4,228,483.92 = 1,180,575.11/x
  3. Step 3: Cross multiply
    2,820,957.98x = 4,228,483.92 × 1,180,575.11
  4. Step 4: Simplify right side
    2,820,957.98x = 4,992,042,847,844.81
  5. Step 5: Solve for x
    x = 4,992,042,847,844.81/2,820,957.98
  6. Step 6: Final answer
    x = 1,769,626.80

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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.