Home / 2,593,727.20-3,579,647.13-2,157,374.69

Finding the Fourth Proportional to 2,593,727.20, 3,579,647.13 and 2,157,374.69

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Solution

The fourth proportional to 2,593,727.20, 3,579,647.13 and 2,157,374.69 is: 2,977,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,727.20 : 3,579,647.13 = 2,157,374.69 : x
  2. Step 2: Convert to fraction form
    2,593,727.20/3,579,647.13 = 2,157,374.69/x
  3. Step 3: Cross multiply
    2,593,727.20x = 3,579,647.13 × 2,157,374.69
  4. Step 4: Simplify right side
    2,593,727.20x = 7,722,640,126,124.28
  5. Step 5: Solve for x
    x = 7,722,640,126,124.28/2,593,727.20
  6. Step 6: Final answer
    x = 2,977,429.60

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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.