Home / 2,607,257.70-3,910,886.55-1,810,995.30

Finding the Fourth Proportional to 2,607,257.70, 3,910,886.55 and 1,810,995.30

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Solution

The fourth proportional to 2,607,257.70, 3,910,886.55 and 1,810,995.30 is: 2,716,492.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,257.70 : 3,910,886.55 = 1,810,995.30 : x
  2. Step 2: Convert to fraction form
    2,607,257.70/3,910,886.55 = 1,810,995.30/x
  3. Step 3: Cross multiply
    2,607,257.70x = 3,910,886.55 × 1,810,995.30
  4. Step 4: Simplify right side
    2,607,257.70x = 7,082,597,160,883.22
  5. Step 5: Solve for x
    x = 7,082,597,160,883.22/2,607,257.70
  6. Step 6: Final answer
    x = 2,716,492.95

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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.