Home / 3,500,467.56-5,251,472.51-1,071,639.18

Finding the Fourth Proportional to 3,500,467.56, 5,251,472.51 and 1,071,639.18

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Solution

The fourth proportional to 3,500,467.56, 5,251,472.51 and 1,071,639.18 is: 1,607,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,467.56 : 5,251,472.51 = 1,071,639.18 : x
  2. Step 2: Convert to fraction form
    3,500,467.56/5,251,472.51 = 1,071,639.18/x
  3. Step 3: Cross multiply
    3,500,467.56x = 5,251,472.51 × 1,071,639.18
  4. Step 4: Simplify right side
    3,500,467.56x = 5,627,683,694,408.94
  5. Step 5: Solve for x
    x = 5,627,683,694,408.94/3,500,467.56
  6. Step 6: Final answer
    x = 1,607,694.86

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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.