Home / 2,319,002.78-3,478,522.68-952,424.37

Finding the Fourth Proportional to 2,319,002.78, 3,478,522.68 and 952,424.37

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Solution

The fourth proportional to 2,319,002.78, 3,478,522.68 and 952,424.37 is: 1,428,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,002.78 : 3,478,522.68 = 952,424.37 : x
  2. Step 2: Convert to fraction form
    2,319,002.78/3,478,522.68 = 952,424.37/x
  3. Step 3: Cross multiply
    2,319,002.78x = 3,478,522.68 × 952,424.37
  4. Step 4: Simplify right side
    2,319,002.78x = 3,313,029,772,029.71
  5. Step 5: Solve for x
    x = 3,313,029,772,029.71/2,319,002.78
  6. Step 6: Final answer
    x = 1,428,644.16

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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.