Home / 3,117,225.15-4,675,837.73-2,106,831.15

Finding the Fourth Proportional to 3,117,225.15, 4,675,837.73 and 2,106,831.15

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Solution

The fourth proportional to 3,117,225.15, 4,675,837.73 and 2,106,831.15 is: 3,160,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,225.15 : 4,675,837.73 = 2,106,831.15 : x
  2. Step 2: Convert to fraction form
    3,117,225.15/4,675,837.73 = 2,106,831.15/x
  3. Step 3: Cross multiply
    3,117,225.15x = 4,675,837.73 × 2,106,831.15
  4. Step 4: Simplify right side
    3,117,225.15x = 9,851,200,571,375.13
  5. Step 5: Solve for x
    x = 9,851,200,571,375.13/3,117,225.15
  6. Step 6: Final answer
    x = 3,160,246.73

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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.