Home / 2,915,004.34-4,372,348.89-893,254.06

Finding the Fourth Proportional to 2,915,004.34, 4,372,348.89 and 893,254.06

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Solution

The fourth proportional to 2,915,004.34, 4,372,348.89 and 893,254.06 is: 1,339,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,004.34 : 4,372,348.89 = 893,254.06 : x
  2. Step 2: Convert to fraction form
    2,915,004.34/4,372,348.89 = 893,254.06/x
  3. Step 3: Cross multiply
    2,915,004.34x = 4,372,348.89 × 893,254.06
  4. Step 4: Simplify right side
    2,915,004.34x = 3,905,618,375,867.25
  5. Step 5: Solve for x
    x = 3,905,618,375,867.25/2,915,004.34
  6. Step 6: Final answer
    x = 1,339,832.78

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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.