Home / 2,983,136.80-4,464,207.60-2,080,343.20

Finding the Fourth Proportional to 2,983,136.80, 4,464,207.60 and 2,080,343.20

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Solution

The fourth proportional to 2,983,136.80, 4,464,207.60 and 2,080,343.20 is: 3,113,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,136.80 : 4,464,207.60 = 2,080,343.20 : x
  2. Step 2: Convert to fraction form
    2,983,136.80/4,464,207.60 = 2,080,343.20/x
  3. Step 3: Cross multiply
    2,983,136.80x = 4,464,207.60 × 2,080,343.20
  4. Step 4: Simplify right side
    2,983,136.80x = 9,287,083,924,048.32
  5. Step 5: Solve for x
    x = 9,287,083,924,048.32/2,983,136.80
  6. Step 6: Final answer
    x = 3,113,194.11

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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.