Home / 5,071,165.35-7,607,218.05-1,833,512.79

Finding the Fourth Proportional to 5,071,165.35, 7,607,218.05 and 1,833,512.79

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Solution

The fourth proportional to 5,071,165.35, 7,607,218.05 and 1,833,512.79 is: 2,750,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,165.35 : 7,607,218.05 = 1,833,512.79 : x
  2. Step 2: Convert to fraction form
    5,071,165.35/7,607,218.05 = 1,833,512.79/x
  3. Step 3: Cross multiply
    5,071,165.35x = 7,607,218.05 × 1,833,512.79
  4. Step 4: Simplify right side
    5,071,165.35x = 13,947,931,550,178.27
  5. Step 5: Solve for x
    x = 13,947,931,550,178.27/5,071,165.35
  6. Step 6: Final answer
    x = 2,750,439.12

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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.