Home / 5,107,302.36-7,647,437.88-3,082,840.20

Finding the Fourth Proportional to 5,107,302.36, 7,647,437.88 and 3,082,840.20

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Solution

The fourth proportional to 5,107,302.36, 7,647,437.88 and 3,082,840.20 is: 4,616,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,302.36 : 7,647,437.88 = 3,082,840.20 : x
  2. Step 2: Convert to fraction form
    5,107,302.36/7,647,437.88 = 3,082,840.20/x
  3. Step 3: Cross multiply
    5,107,302.36x = 7,647,437.88 × 3,082,840.20
  4. Step 4: Simplify right side
    5,107,302.36x = 23,575,828,923,466.78
  5. Step 5: Solve for x
    x = 23,575,828,923,466.78/5,107,302.36
  6. Step 6: Final answer
    x = 4,616,102.06

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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.