Home / 2,014,726.80-3,022,090.20-667,097.40

Finding the Fourth Proportional to 2,014,726.80, 3,022,090.20 and 667,097.40

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Solution

The fourth proportional to 2,014,726.80, 3,022,090.20 and 667,097.40 is: 1,000,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,726.80 : 3,022,090.20 = 667,097.40 : x
  2. Step 2: Convert to fraction form
    2,014,726.80/3,022,090.20 = 667,097.40/x
  3. Step 3: Cross multiply
    2,014,726.80x = 3,022,090.20 × 667,097.40
  4. Step 4: Simplify right side
    2,014,726.80x = 2,016,028,514,985.48
  5. Step 5: Solve for x
    x = 2,016,028,514,985.48/2,014,726.80
  6. Step 6: Final answer
    x = 1,000,646.10

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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.