Home / 4,822,636.45-6,652,211.06-2,861,125.82

Finding the Fourth Proportional to 4,822,636.45, 6,652,211.06 and 2,861,125.82

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Solution

The fourth proportional to 4,822,636.45, 6,652,211.06 and 2,861,125.82 is: 3,946,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,636.45 : 6,652,211.06 = 2,861,125.82 : x
  2. Step 2: Convert to fraction form
    4,822,636.45/6,652,211.06 = 2,861,125.82/x
  3. Step 3: Cross multiply
    4,822,636.45x = 6,652,211.06 × 2,861,125.82
  4. Step 4: Simplify right side
    4,822,636.45x = 19,032,812,785,878.57
  5. Step 5: Solve for x
    x = 19,032,812,785,878.57/4,822,636.45
  6. Step 6: Final answer
    x = 3,946,557.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.