Home / 2,957,857.44-4,438,724.72-1,038,718.46

Finding the Fourth Proportional to 2,957,857.44, 4,438,724.72 and 1,038,718.46

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Solution

The fourth proportional to 2,957,857.44, 4,438,724.72 and 1,038,718.46 is: 1,558,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,857.44 : 4,438,724.72 = 1,038,718.46 : x
  2. Step 2: Convert to fraction form
    2,957,857.44/4,438,724.72 = 1,038,718.46/x
  3. Step 3: Cross multiply
    2,957,857.44x = 4,438,724.72 × 1,038,718.46
  4. Step 4: Simplify right side
    2,957,857.44x = 4,610,585,305,522.33
  5. Step 5: Solve for x
    x = 4,610,585,305,522.33/2,957,857.44
  6. Step 6: Final answer
    x = 1,558,758.46

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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.