Home / 3,615,129.26-4,988,877.84-2,066,424.20

Finding the Fourth Proportional to 3,615,129.26, 4,988,877.84 and 2,066,424.20

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Solution

The fourth proportional to 3,615,129.26, 4,988,877.84 and 2,066,424.20 is: 2,851,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,129.26 : 4,988,877.84 = 2,066,424.20 : x
  2. Step 2: Convert to fraction form
    3,615,129.26/4,988,877.84 = 2,066,424.20/x
  3. Step 3: Cross multiply
    3,615,129.26x = 4,988,877.84 × 2,066,424.20
  4. Step 4: Simplify right side
    3,615,129.26x = 10,309,137,874,475.34
  5. Step 5: Solve for x
    x = 10,309,137,874,475.34/3,615,129.26
  6. Step 6: Final answer
    x = 2,851,665.08

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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.