Home / 3,575,502.20-4,934,212.42-2,105,474.60

Finding the Fourth Proportional to 3,575,502.20, 4,934,212.42 and 2,105,474.60

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Solution

The fourth proportional to 3,575,502.20, 4,934,212.42 and 2,105,474.60 is: 2,905,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,502.20 : 4,934,212.42 = 2,105,474.60 : x
  2. Step 2: Convert to fraction form
    3,575,502.20/4,934,212.42 = 2,105,474.60/x
  3. Step 3: Cross multiply
    3,575,502.20x = 4,934,212.42 × 2,105,474.60
  4. Step 4: Simplify right side
    3,575,502.20x = 10,388,858,921,314.53
  5. Step 5: Solve for x
    x = 10,388,858,921,314.53/3,575,502.20
  6. Step 6: Final answer
    x = 2,905,566.36

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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.