Home / 4,160,169.20-6,240,858.60-1,764,009.20

Finding the Fourth Proportional to 4,160,169.20, 6,240,858.60 and 1,764,009.20

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Solution

The fourth proportional to 4,160,169.20, 6,240,858.60 and 1,764,009.20 is: 2,646,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,169.20 : 6,240,858.60 = 1,764,009.20 : x
  2. Step 2: Convert to fraction form
    4,160,169.20/6,240,858.60 = 1,764,009.20/x
  3. Step 3: Cross multiply
    4,160,169.20x = 6,240,858.60 × 1,764,009.20
  4. Step 4: Simplify right side
    4,160,169.20x = 11,008,931,986,299.12
  5. Step 5: Solve for x
    x = 11,008,931,986,299.12/4,160,169.20
  6. Step 6: Final answer
    x = 2,646,270.25

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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.