Home / 3,136,145.04-4,330,317.96-2,409,847.92

Finding the Fourth Proportional to 3,136,145.04, 4,330,317.96 and 2,409,847.92

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Solution

The fourth proportional to 3,136,145.04, 4,330,317.96 and 2,409,847.92 is: 3,327,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,145.04 : 4,330,317.96 = 2,409,847.92 : x
  2. Step 2: Convert to fraction form
    3,136,145.04/4,330,317.96 = 2,409,847.92/x
  3. Step 3: Cross multiply
    3,136,145.04x = 4,330,317.96 × 2,409,847.92
  4. Step 4: Simplify right side
    3,136,145.04x = 10,435,407,728,844.64
  5. Step 5: Solve for x
    x = 10,435,407,728,844.64/3,136,145.04
  6. Step 6: Final answer
    x = 3,327,463.37

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Double scale
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1.5x scale

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.