Home / 2,420,065.15-3,630,098.03-800,399.22

Finding the Fourth Proportional to 2,420,065.15, 3,630,098.03 and 800,399.22

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Solution

The fourth proportional to 2,420,065.15, 3,630,098.03 and 800,399.22 is: 1,200,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,065.15 : 3,630,098.03 = 800,399.22 : x
  2. Step 2: Convert to fraction form
    2,420,065.15/3,630,098.03 = 800,399.22/x
  3. Step 3: Cross multiply
    2,420,065.15x = 3,630,098.03 × 800,399.22
  4. Step 4: Simplify right side
    2,420,065.15x = 2,905,527,634,539.97
  5. Step 5: Solve for x
    x = 2,905,527,634,539.97/2,420,065.15
  6. Step 6: Final answer
    x = 1,200,598.93

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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.