Home / 3,762,100.14-5,191,757.82-2,130,463.26

Finding the Fourth Proportional to 3,762,100.14, 5,191,757.82 and 2,130,463.26

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Solution

The fourth proportional to 3,762,100.14, 5,191,757.82 and 2,130,463.26 is: 2,940,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,100.14 : 5,191,757.82 = 2,130,463.26 : x
  2. Step 2: Convert to fraction form
    3,762,100.14/5,191,757.82 = 2,130,463.26/x
  3. Step 3: Cross multiply
    3,762,100.14x = 5,191,757.82 × 2,130,463.26
  4. Step 4: Simplify right side
    3,762,100.14x = 11,060,849,290,327.69
  5. Step 5: Solve for x
    x = 11,060,849,290,327.69/3,762,100.14
  6. Step 6: Final answer
    x = 2,940,073.07

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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.