Home / 3,615,065.70-4,988,790.24-2,066,360.49

Finding the Fourth Proportional to 3,615,065.70, 4,988,790.24 and 2,066,360.49

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Solution

The fourth proportional to 3,615,065.70, 4,988,790.24 and 2,066,360.49 is: 2,851,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,065.70 : 4,988,790.24 = 2,066,360.49 : x
  2. Step 2: Convert to fraction form
    3,615,065.70/4,988,790.24 = 2,066,360.49/x
  3. Step 3: Cross multiply
    3,615,065.70x = 4,988,790.24 × 2,066,360.49
  4. Step 4: Simplify right side
    3,615,065.70x = 10,308,639,044,833.62
  5. Step 5: Solve for x
    x = 10,308,639,044,833.62/3,615,065.70
  6. Step 6: Final answer
    x = 2,851,577.23

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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.