Home / 2,660,719.42-3,671,796.30-1,514,799.70

Finding the Fourth Proportional to 2,660,719.42, 3,671,796.30 and 1,514,799.70

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Solution

The fourth proportional to 2,660,719.42, 3,671,796.30 and 1,514,799.70 is: 2,090,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,719.42 : 3,671,796.30 = 1,514,799.70 : x
  2. Step 2: Convert to fraction form
    2,660,719.42/3,671,796.30 = 1,514,799.70/x
  3. Step 3: Cross multiply
    2,660,719.42x = 3,671,796.30 × 1,514,799.70
  4. Step 4: Simplify right side
    2,660,719.42x = 5,562,035,933,701.11
  5. Step 5: Solve for x
    x = 5,562,035,933,701.11/2,660,719.42
  6. Step 6: Final answer
    x = 2,090,425.58

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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.