Home / 2,821,521.90-3,893,940.35-1,598,045.07

Finding the Fourth Proportional to 2,821,521.90, 3,893,940.35 and 1,598,045.07

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Solution

The fourth proportional to 2,821,521.90, 3,893,940.35 and 1,598,045.07 is: 2,205,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,521.90 : 3,893,940.35 = 1,598,045.07 : x
  2. Step 2: Convert to fraction form
    2,821,521.90/3,893,940.35 = 1,598,045.07/x
  3. Step 3: Cross multiply
    2,821,521.90x = 3,893,940.35 × 1,598,045.07
  4. Step 4: Simplify right side
    2,821,521.90x = 6,222,692,171,201.35
  5. Step 5: Solve for x
    x = 6,222,692,171,201.35/2,821,521.90
  6. Step 6: Final answer
    x = 2,205,438.20

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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.