Home / 2,740,524.55-4,108,918.41-1,390,083.14

Finding the Fourth Proportional to 2,740,524.55, 4,108,918.41 and 1,390,083.14

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Solution

The fourth proportional to 2,740,524.55, 4,108,918.41 and 1,390,083.14 is: 2,084,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,524.55 : 4,108,918.41 = 1,390,083.14 : x
  2. Step 2: Convert to fraction form
    2,740,524.55/4,108,918.41 = 1,390,083.14/x
  3. Step 3: Cross multiply
    2,740,524.55x = 4,108,918.41 × 1,390,083.14
  4. Step 4: Simplify right side
    2,740,524.55x = 5,711,738,205,376.61
  5. Step 5: Solve for x
    x = 5,711,738,205,376.61/2,740,524.55
  6. Step 6: Final answer
    x = 2,084,176.99

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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.