Home / 2,373,837.30-3,275,891.10-1,286,136.63

Finding the Fourth Proportional to 2,373,837.30, 3,275,891.10 and 1,286,136.63

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Solution

The fourth proportional to 2,373,837.30, 3,275,891.10 and 1,286,136.63 is: 1,774,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,837.30 : 3,275,891.10 = 1,286,136.63 : x
  2. Step 2: Convert to fraction form
    2,373,837.30/3,275,891.10 = 1,286,136.63/x
  3. Step 3: Cross multiply
    2,373,837.30x = 3,275,891.10 × 1,286,136.63
  4. Step 4: Simplify right side
    2,373,837.30x = 4,213,243,539,600.99
  5. Step 5: Solve for x
    x = 4,213,243,539,600.99/2,373,837.30
  6. Step 6: Final answer
    x = 1,774,866.18

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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.