Home / 2,447,415.38-3,670,743.98-1,250,222.42

Finding the Fourth Proportional to 2,447,415.38, 3,670,743.98 and 1,250,222.42

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Solution

The fourth proportional to 2,447,415.38, 3,670,743.98 and 1,250,222.42 is: 1,875,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,415.38 : 3,670,743.98 = 1,250,222.42 : x
  2. Step 2: Convert to fraction form
    2,447,415.38/3,670,743.98 = 1,250,222.42/x
  3. Step 3: Cross multiply
    2,447,415.38x = 3,670,743.98 × 1,250,222.42
  4. Step 4: Simplify right side
    2,447,415.38x = 4,589,246,421,876.03
  5. Step 5: Solve for x
    x = 4,589,246,421,876.03/2,447,415.38
  6. Step 6: Final answer
    x = 1,875,139.98

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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.