Home / 2,696,916.70-4,042,653.45-1,347,003.10

Finding the Fourth Proportional to 2,696,916.70, 4,042,653.45 and 1,347,003.10

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Solution

The fourth proportional to 2,696,916.70, 4,042,653.45 and 1,347,003.10 is: 2,019,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,916.70 : 4,042,653.45 = 1,347,003.10 : x
  2. Step 2: Convert to fraction form
    2,696,916.70/4,042,653.45 = 1,347,003.10/x
  3. Step 3: Cross multiply
    2,696,916.70x = 4,042,653.45 × 1,347,003.10
  4. Step 4: Simplify right side
    2,696,916.70x = 5,445,466,729,375.70
  5. Step 5: Solve for x
    x = 5,445,466,729,375.70/2,696,916.70
  6. Step 6: Final answer
    x = 2,019,145.32

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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.