Home / 3,986,029.02-5,497,886.10-2,660,785.39

Finding the Fourth Proportional to 3,986,029.02, 5,497,886.10 and 2,660,785.39

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Solution

The fourth proportional to 3,986,029.02, 5,497,886.10 and 2,660,785.39 is: 3,669,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,029.02 : 5,497,886.10 = 2,660,785.39 : x
  2. Step 2: Convert to fraction form
    3,986,029.02/5,497,886.10 = 2,660,785.39/x
  3. Step 3: Cross multiply
    3,986,029.02x = 5,497,886.10 × 2,660,785.39
  4. Step 4: Simplify right side
    3,986,029.02x = 14,628,695,010,764.08
  5. Step 5: Solve for x
    x = 14,628,695,010,764.08/3,986,029.02
  6. Step 6: Final answer
    x = 3,669,992.10

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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.