Home / 2,775,293.92-4,163,534.51-830,174.89

Finding the Fourth Proportional to 2,775,293.92, 4,163,534.51 and 830,174.89

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Solution

The fourth proportional to 2,775,293.92, 4,163,534.51 and 830,174.89 is: 1,245,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,293.92 : 4,163,534.51 = 830,174.89 : x
  2. Step 2: Convert to fraction form
    2,775,293.92/4,163,534.51 = 830,174.89/x
  3. Step 3: Cross multiply
    2,775,293.92x = 4,163,534.51 × 830,174.89
  4. Step 4: Simplify right side
    2,775,293.92x = 3,456,461,801,767.10
  5. Step 5: Solve for x
    x = 3,456,461,801,767.10/2,775,293.92
  6. Step 6: Final answer
    x = 1,245,439.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.