Home / 3,211,915.70-4,817,870.30-968,053.70

Finding the Fourth Proportional to 3,211,915.70, 4,817,870.30 and 968,053.70

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Solution

The fourth proportional to 3,211,915.70, 4,817,870.30 and 968,053.70 is: 1,452,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,915.70 : 4,817,870.30 = 968,053.70 : x
  2. Step 2: Convert to fraction form
    3,211,915.70/4,817,870.30 = 968,053.70/x
  3. Step 3: Cross multiply
    3,211,915.70x = 4,817,870.30 × 968,053.70
  4. Step 4: Simplify right side
    3,211,915.70x = 4,663,957,170,035.11
  5. Step 5: Solve for x
    x = 4,663,957,170,035.11/3,211,915.70
  6. Step 6: Final answer
    x = 1,452,079.57

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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.