Home / 4,262,718-6,397,233.12-2,018,862.48

Finding the Fourth Proportional to 4,262,718, 6,397,233.12 and 2,018,862.48

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Solution

The fourth proportional to 4,262,718, 6,397,233.12 and 2,018,862.48 is: 3,029,788.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,718 : 6,397,233.12 = 2,018,862.48 : x
  2. Step 2: Convert to fraction form
    4,262,718/6,397,233.12 = 2,018,862.48/x
  3. Step 3: Cross multiply
    4,262,718x = 6,397,233.12 × 2,018,862.48
  4. Step 4: Simplify right side
    4,262,718x = 12,915,133,921,781.34
  5. Step 5: Solve for x
    x = 12,915,133,921,781.34/4,262,718
  6. Step 6: Final answer
    x = 3,029,788.49

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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.