Home / 4,087,392.78-6,131,058.41-1,054,500.81

Finding the Fourth Proportional to 4,087,392.78, 6,131,058.41 and 1,054,500.81

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Solution

The fourth proportional to 4,087,392.78, 6,131,058.41 and 1,054,500.81 is: 1,581,743.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,392.78 : 6,131,058.41 = 1,054,500.81 : x
  2. Step 2: Convert to fraction form
    4,087,392.78/6,131,058.41 = 1,054,500.81/x
  3. Step 3: Cross multiply
    4,087,392.78x = 6,131,058.41 × 1,054,500.81
  4. Step 4: Simplify right side
    4,087,392.78x = 6,465,206,054,229.81
  5. Step 5: Solve for x
    x = 6,465,206,054,229.81/4,087,392.78
  6. Step 6: Final answer
    x = 1,581,743.28

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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.