Home / 5,114,601.90-7,059,362.22-2,940,408.15

Finding the Fourth Proportional to 5,114,601.90, 7,059,362.22 and 2,940,408.15

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Solution

The fourth proportional to 5,114,601.90, 7,059,362.22 and 2,940,408.15 is: 4,058,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,601.90 : 7,059,362.22 = 2,940,408.15 : x
  2. Step 2: Convert to fraction form
    5,114,601.90/7,059,362.22 = 2,940,408.15/x
  3. Step 3: Cross multiply
    5,114,601.90x = 7,059,362.22 × 2,940,408.15
  4. Step 4: Simplify right side
    5,114,601.90x = 20,757,406,218,726.39
  5. Step 5: Solve for x
    x = 20,757,406,218,726.39/5,114,601.90
  6. Step 6: Final answer
    x = 4,058,459.80

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1.5x scale

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.