Home / 3,903,651-5,390,363.16-2,455,769.52

Finding the Fourth Proportional to 3,903,651, 5,390,363.16 and 2,455,769.52

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Solution

The fourth proportional to 3,903,651, 5,390,363.16 and 2,455,769.52 is: 3,391,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,651 : 5,390,363.16 = 2,455,769.52 : x
  2. Step 2: Convert to fraction form
    3,903,651/5,390,363.16 = 2,455,769.52/x
  3. Step 3: Cross multiply
    3,903,651x = 5,390,363.16 × 2,455,769.52
  4. Step 4: Simplify right side
    3,903,651x = 13,237,489,550,058.88
  5. Step 5: Solve for x
    x = 13,237,489,550,058.88/3,903,651
  6. Step 6: Final answer
    x = 3,391,053.54

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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.