Home / 3,615,837.48-4,989,076.25-2,087,058.87

Finding the Fourth Proportional to 3,615,837.48, 4,989,076.25 and 2,087,058.87

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Solution

The fourth proportional to 3,615,837.48, 4,989,076.25 and 2,087,058.87 is: 2,879,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,837.48 : 4,989,076.25 = 2,087,058.87 : x
  2. Step 2: Convert to fraction form
    3,615,837.48/4,989,076.25 = 2,087,058.87/x
  3. Step 3: Cross multiply
    3,615,837.48x = 4,989,076.25 × 2,087,058.87
  4. Step 4: Simplify right side
    3,615,837.48x = 10,412,495,830,233.54
  5. Step 5: Solve for x
    x = 10,412,495,830,233.54/3,615,837.48
  6. Step 6: Final answer
    x = 2,879,691.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.