Home / 3,112,877.10-4,661,942.85-2,110,176.30

Finding the Fourth Proportional to 3,112,877.10, 4,661,942.85 and 2,110,176.30

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Solution

The fourth proportional to 3,112,877.10, 4,661,942.85 and 2,110,176.30 is: 3,160,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,877.10 : 4,661,942.85 = 2,110,176.30 : x
  2. Step 2: Convert to fraction form
    3,112,877.10/4,661,942.85 = 2,110,176.30/x
  3. Step 3: Cross multiply
    3,112,877.10x = 4,661,942.85 × 2,110,176.30
  4. Step 4: Simplify right side
    3,112,877.10x = 9,837,521,314,024.45
  5. Step 5: Solve for x
    x = 9,837,521,314,024.45/3,112,877.10
  6. Step 6: Final answer
    x = 3,160,266.53

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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.