Home / 3,403,130.90-5,100,982.43-1,675,189.89

Finding the Fourth Proportional to 3,403,130.90, 5,100,982.43 and 1,675,189.89

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Solution

The fourth proportional to 3,403,130.90, 5,100,982.43 and 1,675,189.89 is: 2,510,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,130.90 : 5,100,982.43 = 1,675,189.89 : x
  2. Step 2: Convert to fraction form
    3,403,130.90/5,100,982.43 = 1,675,189.89/x
  3. Step 3: Cross multiply
    3,403,130.90x = 5,100,982.43 × 1,675,189.89
  4. Step 4: Simplify right side
    3,403,130.90x = 8,545,114,187,427.68
  5. Step 5: Solve for x
    x = 8,545,114,187,427.68/3,403,130.90
  6. Step 6: Final answer
    x = 2,510,956.66

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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.