Home / 3,898,281.20-5,842,756.20-2,004,047.60

Finding the Fourth Proportional to 3,898,281.20, 5,842,756.20 and 2,004,047.60

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Solution

The fourth proportional to 3,898,281.20, 5,842,756.20 and 2,004,047.60 is: 3,003,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,281.20 : 5,842,756.20 = 2,004,047.60 : x
  2. Step 2: Convert to fraction form
    3,898,281.20/5,842,756.20 = 2,004,047.60/x
  3. Step 3: Cross multiply
    3,898,281.20x = 5,842,756.20 × 2,004,047.60
  4. Step 4: Simplify right side
    3,898,281.20x = 11,709,161,539,995.12
  5. Step 5: Solve for x
    x = 11,709,161,539,995.12/3,898,281.20
  6. Step 6: Final answer
    x = 3,003,672.89

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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.