Home / 3,896,307.24-5,376,888.27-2,177,427.30

Finding the Fourth Proportional to 3,896,307.24, 5,376,888.27 and 2,177,427.30

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Solution

The fourth proportional to 3,896,307.24, 5,376,888.27 and 2,177,427.30 is: 3,004,840.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,307.24 : 5,376,888.27 = 2,177,427.30 : x
  2. Step 2: Convert to fraction form
    3,896,307.24/5,376,888.27 = 2,177,427.30/x
  3. Step 3: Cross multiply
    3,896,307.24x = 5,376,888.27 × 2,177,427.30
  4. Step 4: Simplify right side
    3,896,307.24x = 11,707,783,308,147.77
  5. Step 5: Solve for x
    x = 11,707,783,308,147.77/3,896,307.24
  6. Step 6: Final answer
    x = 3,004,840.89

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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.