Home / 3,358,622.12-4,631,235.72-2,269,001.76

Finding the Fourth Proportional to 3,358,622.12, 4,631,235.72 and 2,269,001.76

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Solution

The fourth proportional to 3,358,622.12, 4,631,235.72 and 2,269,001.76 is: 3,128,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,622.12 : 4,631,235.72 = 2,269,001.76 : x
  2. Step 2: Convert to fraction form
    3,358,622.12/4,631,235.72 = 2,269,001.76/x
  3. Step 3: Cross multiply
    3,358,622.12x = 4,631,235.72 × 2,269,001.76
  4. Step 4: Simplify right side
    3,358,622.12x = 10,508,281,999,654.87
  5. Step 5: Solve for x
    x = 10,508,281,999,654.87/3,358,622.12
  6. Step 6: Final answer
    x = 3,128,747.93

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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.