Home / 3,503,072.43-5,254,831.13-1,480,939.56

Finding the Fourth Proportional to 3,503,072.43, 5,254,831.13 and 1,480,939.56

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Solution

The fourth proportional to 3,503,072.43, 5,254,831.13 and 1,480,939.56 is: 2,221,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,072.43 : 5,254,831.13 = 1,480,939.56 : x
  2. Step 2: Convert to fraction form
    3,503,072.43/5,254,831.13 = 1,480,939.56/x
  3. Step 3: Cross multiply
    3,503,072.43x = 5,254,831.13 × 1,480,939.56
  4. Step 4: Simplify right side
    3,503,072.43x = 7,782,087,294,131.81
  5. Step 5: Solve for x
    x = 7,782,087,294,131.81/3,503,072.43
  6. Step 6: Final answer
    x = 2,221,503.39

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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.