Home / 4,178,023.70-5,765,383.89-2,317,263.62

Finding the Fourth Proportional to 4,178,023.70, 5,765,383.89 and 2,317,263.62

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Solution

The fourth proportional to 4,178,023.70, 5,765,383.89 and 2,317,263.62 is: 3,197,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,023.70 : 5,765,383.89 = 2,317,263.62 : x
  2. Step 2: Convert to fraction form
    4,178,023.70/5,765,383.89 = 2,317,263.62/x
  3. Step 3: Cross multiply
    4,178,023.70x = 5,765,383.89 × 2,317,263.62
  4. Step 4: Simplify right side
    4,178,023.70x = 13,359,914,314,804.16
  5. Step 5: Solve for x
    x = 13,359,914,314,804.16/4,178,023.70
  6. Step 6: Final answer
    x = 3,197,663.61

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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.