Home / 2,037,739.44-2,812,109.53-1,120,053.43

Finding the Fourth Proportional to 2,037,739.44, 2,812,109.53 and 1,120,053.43

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Solution

The fourth proportional to 2,037,739.44, 2,812,109.53 and 1,120,053.43 is: 1,545,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,739.44 : 2,812,109.53 = 1,120,053.43 : x
  2. Step 2: Convert to fraction form
    2,037,739.44/2,812,109.53 = 1,120,053.43/x
  3. Step 3: Cross multiply
    2,037,739.44x = 2,812,109.53 × 1,120,053.43
  4. Step 4: Simplify right side
    2,037,739.44x = 3,149,712,924,612.19
  5. Step 5: Solve for x
    x = 3,149,712,924,612.19/2,037,739.44
  6. Step 6: Final answer
    x = 1,545,689.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.