Home / 2,012,102.31-3,018,084.15-572,794.55

Finding the Fourth Proportional to 2,012,102.31, 3,018,084.15 and 572,794.55

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Solution

The fourth proportional to 2,012,102.31, 3,018,084.15 and 572,794.55 is: 859,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,102.31 : 3,018,084.15 = 572,794.55 : x
  2. Step 2: Convert to fraction form
    2,012,102.31/3,018,084.15 = 572,794.55/x
  3. Step 3: Cross multiply
    2,012,102.31x = 3,018,084.15 × 572,794.55
  4. Step 4: Simplify right side
    2,012,102.31x = 1,728,742,151,958.97
  5. Step 5: Solve for x
    x = 1,728,742,151,958.97/2,012,102.31
  6. Step 6: Final answer
    x = 859,172.09

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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.