Home / 4,003,928.78-5,525,971.45-2,454,916.52

Finding the Fourth Proportional to 4,003,928.78, 5,525,971.45 and 2,454,916.52

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Solution

The fourth proportional to 4,003,928.78, 5,525,971.45 and 2,454,916.52 is: 3,388,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,928.78 : 5,525,971.45 = 2,454,916.52 : x
  2. Step 2: Convert to fraction form
    4,003,928.78/5,525,971.45 = 2,454,916.52/x
  3. Step 3: Cross multiply
    4,003,928.78x = 5,525,971.45 × 2,454,916.52
  4. Step 4: Simplify right side
    4,003,928.78x = 13,565,798,601,653.36
  5. Step 5: Solve for x
    x = 13,565,798,601,653.36/4,003,928.78
  6. Step 6: Final answer
    x = 3,388,121.85

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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.