Home / 2,531,529.90-3,493,505.43-1,385,600.22

Finding the Fourth Proportional to 2,531,529.90, 3,493,505.43 and 1,385,600.22

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Solution

The fourth proportional to 2,531,529.90, 3,493,505.43 and 1,385,600.22 is: 1,912,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,529.90 : 3,493,505.43 = 1,385,600.22 : x
  2. Step 2: Convert to fraction form
    2,531,529.90/3,493,505.43 = 1,385,600.22/x
  3. Step 3: Cross multiply
    2,531,529.90x = 3,493,505.43 × 1,385,600.22
  4. Step 4: Simplify right side
    2,531,529.90x = 4,840,601,892,379.19
  5. Step 5: Solve for x
    x = 4,840,601,892,379.19/2,531,529.90
  6. Step 6: Final answer
    x = 1,912,125.11

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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.