Home / 3,465,679.10-5,198,866.05-1,190,903.90

Finding the Fourth Proportional to 3,465,679.10, 5,198,866.05 and 1,190,903.90

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Solution

The fourth proportional to 3,465,679.10, 5,198,866.05 and 1,190,903.90 is: 1,786,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,679.10 : 5,198,866.05 = 1,190,903.90 : x
  2. Step 2: Convert to fraction form
    3,465,679.10/5,198,866.05 = 1,190,903.90/x
  3. Step 3: Cross multiply
    3,465,679.10x = 5,198,866.05 × 1,190,903.90
  4. Step 4: Simplify right side
    3,465,679.10x = 6,191,349,854,522.60
  5. Step 5: Solve for x
    x = 6,191,349,854,522.60/3,465,679.10
  6. Step 6: Final answer
    x = 1,786,475.23

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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.