Home / 3,867,802.06-5,336,402.85-2,318,498.46

Finding the Fourth Proportional to 3,867,802.06, 5,336,402.85 and 2,318,498.46

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Solution

The fourth proportional to 3,867,802.06, 5,336,402.85 and 2,318,498.46 is: 3,198,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,802.06 : 5,336,402.85 = 2,318,498.46 : x
  2. Step 2: Convert to fraction form
    3,867,802.06/5,336,402.85 = 2,318,498.46/x
  3. Step 3: Cross multiply
    3,867,802.06x = 5,336,402.85 × 2,318,498.46
  4. Step 4: Simplify right side
    3,867,802.06x = 12,372,441,789,664.61
  5. Step 5: Solve for x
    x = 12,372,441,789,664.61/3,867,802.06
  6. Step 6: Final answer
    x = 3,198,830.14

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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.