Home / 2,729,116.13-4,094,164.40-931,579.22

Finding the Fourth Proportional to 2,729,116.13, 4,094,164.40 and 931,579.22

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Solution

The fourth proportional to 2,729,116.13, 4,094,164.40 and 931,579.22 is: 1,397,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,116.13 : 4,094,164.40 = 931,579.22 : x
  2. Step 2: Convert to fraction form
    2,729,116.13/4,094,164.40 = 931,579.22/x
  3. Step 3: Cross multiply
    2,729,116.13x = 4,094,164.40 × 931,579.22
  4. Step 4: Simplify right side
    2,729,116.13x = 3,814,038,490,868.13
  5. Step 5: Solve for x
    x = 3,814,038,490,868.13/2,729,116.13
  6. Step 6: Final answer
    x = 1,397,536.16

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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.