Home / 3,136,149.04-4,330,323.48-2,409,851.92

Finding the Fourth Proportional to 3,136,149.04, 4,330,323.48 and 2,409,851.92

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Solution

The fourth proportional to 3,136,149.04, 4,330,323.48 and 2,409,851.92 is: 3,327,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,149.04 : 4,330,323.48 = 2,409,851.92 : x
  2. Step 2: Convert to fraction form
    3,136,149.04/4,330,323.48 = 2,409,851.92/x
  3. Step 3: Cross multiply
    3,136,149.04x = 4,330,323.48 × 2,409,851.92
  4. Step 4: Simplify right side
    3,136,149.04x = 10,435,438,352,499.08
  5. Step 5: Solve for x
    x = 10,435,438,352,499.08/3,136,149.04
  6. Step 6: Final answer
    x = 3,327,468.89

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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.