Home / 2,743,340.76-4,098,325.74-1,775,915.16

Finding the Fourth Proportional to 2,743,340.76, 4,098,325.74 and 1,775,915.16

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Solution

The fourth proportional to 2,743,340.76, 4,098,325.74 and 1,775,915.16 is: 2,653,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,340.76 : 4,098,325.74 = 1,775,915.16 : x
  2. Step 2: Convert to fraction form
    2,743,340.76/4,098,325.74 = 1,775,915.16/x
  3. Step 3: Cross multiply
    2,743,340.76x = 4,098,325.74 × 1,775,915.16
  4. Step 4: Simplify right side
    2,743,340.76x = 7,278,278,812,284.22
  5. Step 5: Solve for x
    x = 7,278,278,812,284.22/2,743,340.76
  6. Step 6: Final answer
    x = 2,653,071.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.