Home / 2,824,887.04-4,236,732.78-931,178.32

Finding the Fourth Proportional to 2,824,887.04, 4,236,732.78 and 931,178.32

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Solution

The fourth proportional to 2,824,887.04, 4,236,732.78 and 931,178.32 is: 1,396,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,887.04 : 4,236,732.78 = 931,178.32 : x
  2. Step 2: Convert to fraction form
    2,824,887.04/4,236,732.78 = 931,178.32/x
  3. Step 3: Cross multiply
    2,824,887.04x = 4,236,732.78 × 931,178.32
  4. Step 4: Simplify right side
    2,824,887.04x = 3,945,153,712,369.33
  5. Step 5: Solve for x
    x = 3,945,153,712,369.33/2,824,887.04
  6. Step 6: Final answer
    x = 1,396,570.43

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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.