Home / 2,018,016.60-3,021,776.10-1,304,179.80

Finding the Fourth Proportional to 2,018,016.60, 3,021,776.10 and 1,304,179.80

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Solution

The fourth proportional to 2,018,016.60, 3,021,776.10 and 1,304,179.80 is: 1,952,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,016.60 : 3,021,776.10 = 1,304,179.80 : x
  2. Step 2: Convert to fraction form
    2,018,016.60/3,021,776.10 = 1,304,179.80/x
  3. Step 3: Cross multiply
    2,018,016.60x = 3,021,776.10 × 1,304,179.80
  4. Step 4: Simplify right side
    2,018,016.60x = 3,940,939,349,742.78
  5. Step 5: Solve for x
    x = 3,940,939,349,742.78/2,018,016.60
  6. Step 6: Final answer
    x = 1,952,877.57

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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.