Home / 2,531,960.15-3,494,110.91-1,386,114.30

Finding the Fourth Proportional to 2,531,960.15, 3,494,110.91 and 1,386,114.30

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Solution

The fourth proportional to 2,531,960.15, 3,494,110.91 and 1,386,114.30 is: 1,912,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,960.15 : 3,494,110.91 = 1,386,114.30 : x
  2. Step 2: Convert to fraction form
    2,531,960.15/3,494,110.91 = 1,386,114.30/x
  3. Step 3: Cross multiply
    2,531,960.15x = 3,494,110.91 × 1,386,114.30
  4. Step 4: Simplify right side
    2,531,960.15x = 4,843,237,091,206.44
  5. Step 5: Solve for x
    x = 4,843,237,091,206.44/2,531,960.15
  6. Step 6: Final answer
    x = 1,912,840.97

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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.