Home / 2,240,611.85-3,355,242.38-1,389,346.12

Finding the Fourth Proportional to 2,240,611.85, 3,355,242.38 and 1,389,346.12

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Solution

The fourth proportional to 2,240,611.85, 3,355,242.38 and 1,389,346.12 is: 2,080,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,611.85 : 3,355,242.38 = 1,389,346.12 : x
  2. Step 2: Convert to fraction form
    2,240,611.85/3,355,242.38 = 1,389,346.12/x
  3. Step 3: Cross multiply
    2,240,611.85x = 3,355,242.38 × 1,389,346.12
  4. Step 4: Simplify right side
    2,240,611.85x = 4,661,592,975,365.84
  5. Step 5: Solve for x
    x = 4,661,592,975,365.84/2,240,611.85
  6. Step 6: Final answer
    x = 2,080,500.01

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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.