Home / 2,076,013.16-3,113,751.88-656,212.76

Finding the Fourth Proportional to 2,076,013.16, 3,113,751.88 and 656,212.76

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Solution

The fourth proportional to 2,076,013.16, 3,113,751.88 and 656,212.76 is: 984,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,013.16 : 3,113,751.88 = 656,212.76 : x
  2. Step 2: Convert to fraction form
    2,076,013.16/3,113,751.88 = 656,212.76/x
  3. Step 3: Cross multiply
    2,076,013.16x = 3,113,751.88 × 656,212.76
  4. Step 4: Simplify right side
    2,076,013.16x = 2,043,283,715,129.99
  5. Step 5: Solve for x
    x = 2,043,283,715,129.99/2,076,013.16
  6. Step 6: Final answer
    x = 984,234.47

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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.