Home / 4,281,639.30-5,902,946.19-3,401,508.69

Finding the Fourth Proportional to 4,281,639.30, 5,902,946.19 and 3,401,508.69

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Solution

The fourth proportional to 4,281,639.30, 5,902,946.19 and 3,401,508.69 is: 4,689,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,639.30 : 5,902,946.19 = 3,401,508.69 : x
  2. Step 2: Convert to fraction form
    4,281,639.30/5,902,946.19 = 3,401,508.69/x
  3. Step 3: Cross multiply
    4,281,639.30x = 5,902,946.19 × 3,401,508.69
  4. Step 4: Simplify right side
    4,281,639.30x = 20,078,922,761,887.39
  5. Step 5: Solve for x
    x = 20,078,922,761,887.39/4,281,639.30
  6. Step 6: Final answer
    x = 4,689,540.93

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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.