Home / 2,852,446.23-4,278,636.39-693,483.57

Finding the Fourth Proportional to 2,852,446.23, 4,278,636.39 and 693,483.57

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Solution

The fourth proportional to 2,852,446.23, 4,278,636.39 and 693,483.57 is: 1,040,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,446.23 : 4,278,636.39 = 693,483.57 : x
  2. Step 2: Convert to fraction form
    2,852,446.23/4,278,636.39 = 693,483.57/x
  3. Step 3: Cross multiply
    2,852,446.23x = 4,278,636.39 × 693,483.57
  4. Step 4: Simplify right side
    2,852,446.23x = 2,967,164,038,469.11
  5. Step 5: Solve for x
    x = 2,967,164,038,469.11/2,852,446.23
  6. Step 6: Final answer
    x = 1,040,217.34

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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.