Home / 4,112,578.21-5,675,535.23-2,277,036.40

Finding the Fourth Proportional to 4,112,578.21, 5,675,535.23 and 2,277,036.40

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Solution

The fourth proportional to 4,112,578.21, 5,675,535.23 and 2,277,036.40 is: 3,142,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,578.21 : 5,675,535.23 = 2,277,036.40 : x
  2. Step 2: Convert to fraction form
    4,112,578.21/5,675,535.23 = 2,277,036.40/x
  3. Step 3: Cross multiply
    4,112,578.21x = 5,675,535.23 × 2,277,036.40
  4. Step 4: Simplify right side
    4,112,578.21x = 12,923,400,308,192.37
  5. Step 5: Solve for x
    x = 12,923,400,308,192.37/4,112,578.21
  6. Step 6: Final answer
    x = 3,142,408.40

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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.