Home / 2,310,044.94-3,187,770.21-1,277,485.74

Finding the Fourth Proportional to 2,310,044.94, 3,187,770.21 and 1,277,485.74

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Solution

The fourth proportional to 2,310,044.94, 3,187,770.21 and 1,277,485.74 is: 1,762,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,044.94 : 3,187,770.21 = 1,277,485.74 : x
  2. Step 2: Convert to fraction form
    2,310,044.94/3,187,770.21 = 1,277,485.74/x
  3. Step 3: Cross multiply
    2,310,044.94x = 3,187,770.21 × 1,277,485.74
  4. Step 4: Simplify right side
    2,310,044.94x = 4,072,330,985,671.81
  5. Step 5: Solve for x
    x = 4,072,330,985,671.81/2,310,044.94
  6. Step 6: Final answer
    x = 1,762,879.55

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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.