Home / 4,664,931.62-6,997,508.14-1,253,222.55

Finding the Fourth Proportional to 4,664,931.62, 6,997,508.14 and 1,253,222.55

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Solution

The fourth proportional to 4,664,931.62, 6,997,508.14 and 1,253,222.55 is: 1,879,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,931.62 : 6,997,508.14 = 1,253,222.55 : x
  2. Step 2: Convert to fraction form
    4,664,931.62/6,997,508.14 = 1,253,222.55/x
  3. Step 3: Cross multiply
    4,664,931.62x = 6,997,508.14 × 1,253,222.55
  4. Step 4: Simplify right side
    4,664,931.62x = 8,769,434,994,073.29
  5. Step 5: Solve for x
    x = 8,769,434,994,073.29/4,664,931.62
  6. Step 6: Final answer
    x = 1,879,863.57

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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.