Home / 2,257,855.02-3,387,023.10-660,426.48

Finding the Fourth Proportional to 2,257,855.02, 3,387,023.10 and 660,426.48

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Solution

The fourth proportional to 2,257,855.02, 3,387,023.10 and 660,426.48 is: 990,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,855.02 : 3,387,023.10 = 660,426.48 : x
  2. Step 2: Convert to fraction form
    2,257,855.02/3,387,023.10 = 660,426.48/x
  3. Step 3: Cross multiply
    2,257,855.02x = 3,387,023.10 × 660,426.48
  4. Step 4: Simplify right side
    2,257,855.02x = 2,236,879,743,611.69
  5. Step 5: Solve for x
    x = 2,236,879,743,611.69/2,257,855.02
  6. Step 6: Final answer
    x = 990,710.09

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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.