Home / 2,240,466.77-3,091,312.71-1,273,520.95

Finding the Fourth Proportional to 2,240,466.77, 3,091,312.71 and 1,273,520.95

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Solution

The fourth proportional to 2,240,466.77, 3,091,312.71 and 1,273,520.95 is: 1,757,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,466.77 : 3,091,312.71 = 1,273,520.95 : x
  2. Step 2: Convert to fraction form
    2,240,466.77/3,091,312.71 = 1,273,520.95/x
  3. Step 3: Cross multiply
    2,240,466.77x = 3,091,312.71 × 1,273,520.95
  4. Step 4: Simplify right side
    2,240,466.77x = 3,936,851,491,457.99
  5. Step 5: Solve for x
    x = 3,936,851,491,457.99/2,240,466.77
  6. Step 6: Final answer
    x = 1,757,156.83

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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.