Home / 5,619,054.75-7,753,461.37-3,412,769.46

Finding the Fourth Proportional to 5,619,054.75, 7,753,461.37 and 3,412,769.46

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Solution

The fourth proportional to 5,619,054.75, 7,753,461.37 and 3,412,769.46 is: 4,709,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,054.75 : 7,753,461.37 = 3,412,769.46 : x
  2. Step 2: Convert to fraction form
    5,619,054.75/7,753,461.37 = 3,412,769.46/x
  3. Step 3: Cross multiply
    5,619,054.75x = 7,753,461.37 × 3,412,769.46
  4. Step 4: Simplify right side
    5,619,054.75x = 26,460,776,172,825.76
  5. Step 5: Solve for x
    x = 26,460,776,172,825.76/5,619,054.75
  6. Step 6: Final answer
    x = 4,709,115.21

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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.