Home / 2,731,906.84-4,097,146.16-812,301.08

Finding the Fourth Proportional to 2,731,906.84, 4,097,146.16 and 812,301.08

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Solution

The fourth proportional to 2,731,906.84, 4,097,146.16 and 812,301.08 is: 1,218,239.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,906.84 : 4,097,146.16 = 812,301.08 : x
  2. Step 2: Convert to fraction form
    2,731,906.84/4,097,146.16 = 812,301.08/x
  3. Step 3: Cross multiply
    2,731,906.84x = 4,097,146.16 × 812,301.08
  4. Step 4: Simplify right side
    2,731,906.84x = 3,328,116,236,381.48
  5. Step 5: Solve for x
    x = 3,328,116,236,381.48/2,731,906.84
  6. Step 6: Final answer
    x = 1,218,239.28

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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.