Home / 4,147,919.09-5,724,152.81-2,406,625.30

Finding the Fourth Proportional to 4,147,919.09, 5,724,152.81 and 2,406,625.30

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Solution

The fourth proportional to 4,147,919.09, 5,724,152.81 and 2,406,625.30 is: 3,321,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,919.09 : 5,724,152.81 = 2,406,625.30 : x
  2. Step 2: Convert to fraction form
    4,147,919.09/5,724,152.81 = 2,406,625.30/x
  3. Step 3: Cross multiply
    4,147,919.09x = 5,724,152.81 × 2,406,625.30
  4. Step 4: Simplify right side
    4,147,919.09x = 13,775,890,973,612.09
  5. Step 5: Solve for x
    x = 13,775,890,973,612.09/4,147,919.09
  6. Step 6: Final answer
    x = 3,321,157.11

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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.