Home / 3,150,984.40-4,718,603.40-2,521,128.40

Finding the Fourth Proportional to 3,150,984.40, 4,718,603.40 and 2,521,128.40

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Solution

The fourth proportional to 3,150,984.40, 4,718,603.40 and 2,521,128.40 is: 3,775,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,984.40 : 4,718,603.40 = 2,521,128.40 : x
  2. Step 2: Convert to fraction form
    3,150,984.40/4,718,603.40 = 2,521,128.40/x
  3. Step 3: Cross multiply
    3,150,984.40x = 4,718,603.40 × 2,521,128.40
  4. Step 4: Simplify right side
    3,150,984.40x = 11,896,205,040,076.56
  5. Step 5: Solve for x
    x = 11,896,205,040,076.56/3,150,984.40
  6. Step 6: Final answer
    x = 3,775,393.19

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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.