Home / 2,740,712.00-4,111,045.29-2,142,176.27

Finding the Fourth Proportional to 2,740,712.00, 4,111,045.29 and 2,142,176.27

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Solution

The fourth proportional to 2,740,712.00, 4,111,045.29 and 2,142,176.27 is: 3,213,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,712.00 : 4,111,045.29 = 2,142,176.27 : x
  2. Step 2: Convert to fraction form
    2,740,712.00/4,111,045.29 = 2,142,176.27/x
  3. Step 3: Cross multiply
    2,740,712.00x = 4,111,045.29 × 2,142,176.27
  4. Step 4: Simplify right side
    2,740,712.00x = 8,806,583,644,578.04
  5. Step 5: Solve for x
    x = 8,806,583,644,578.04/2,740,712.00
  6. Step 6: Final answer
    x = 3,213,246.65

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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.