Home / 2,925,570.62-4,388,775.71-903,991.07

Finding the Fourth Proportional to 2,925,570.62, 4,388,775.71 and 903,991.07

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Solution

The fourth proportional to 2,925,570.62, 4,388,775.71 and 903,991.07 is: 1,356,116.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,570.62 : 4,388,775.71 = 903,991.07 : x
  2. Step 2: Convert to fraction form
    2,925,570.62/4,388,775.71 = 903,991.07/x
  3. Step 3: Cross multiply
    2,925,570.62x = 4,388,775.71 × 903,991.07
  4. Step 4: Simplify right side
    2,925,570.62x = 3,967,414,023,609.08
  5. Step 5: Solve for x
    x = 3,967,414,023,609.08/2,925,570.62
  6. Step 6: Final answer
    x = 1,356,116.31

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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.