Home / 5,401,251.66-7,453,489.01-3,078,647.94

Finding the Fourth Proportional to 5,401,251.66, 7,453,489.01 and 3,078,647.94

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Solution

The fourth proportional to 5,401,251.66, 7,453,489.01 and 3,078,647.94 is: 4,248,398.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,251.66 : 7,453,489.01 = 3,078,647.94 : x
  2. Step 2: Convert to fraction form
    5,401,251.66/7,453,489.01 = 3,078,647.94/x
  3. Step 3: Cross multiply
    5,401,251.66x = 7,453,489.01 × 3,078,647.94
  4. Step 4: Simplify right side
    5,401,251.66x = 22,946,668,571,055.90
  5. Step 5: Solve for x
    x = 22,946,668,571,055.90/5,401,251.66
  6. Step 6: Final answer
    x = 4,248,398.34

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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.