Home / 2,436,876.96-3,655,707.12-839,047.20

Finding the Fourth Proportional to 2,436,876.96, 3,655,707.12 and 839,047.20

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Solution

The fourth proportional to 2,436,876.96, 3,655,707.12 and 839,047.20 is: 1,258,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,876.96 : 3,655,707.12 = 839,047.20 : x
  2. Step 2: Convert to fraction form
    2,436,876.96/3,655,707.12 = 839,047.20/x
  3. Step 3: Cross multiply
    2,436,876.96x = 3,655,707.12 × 839,047.20
  4. Step 4: Simplify right side
    2,436,876.96x = 3,067,310,823,056.06
  5. Step 5: Solve for x
    x = 3,067,310,823,056.06/2,436,876.96
  6. Step 6: Final answer
    x = 1,258,705.66

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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.