Home / 4,703,221.38-7,054,076.31-1,290,710.82

Finding the Fourth Proportional to 4,703,221.38, 7,054,076.31 and 1,290,710.82

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Solution

The fourth proportional to 4,703,221.38, 7,054,076.31 and 1,290,710.82 is: 1,935,858.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,221.38 : 7,054,076.31 = 1,290,710.82 : x
  2. Step 2: Convert to fraction form
    4,703,221.38/7,054,076.31 = 1,290,710.82/x
  3. Step 3: Cross multiply
    4,703,221.38x = 7,054,076.31 × 1,290,710.82
  4. Step 4: Simplify right side
    4,703,221.38x = 9,104,772,618,422.67
  5. Step 5: Solve for x
    x = 9,104,772,618,422.67/4,703,221.38
  6. Step 6: Final answer
    x = 1,935,858.83

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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.