Home / 4,047,808.68-6,071,739.12-1,619,164.83

Finding the Fourth Proportional to 4,047,808.68, 6,071,739.12 and 1,619,164.83

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Solution

The fourth proportional to 4,047,808.68, 6,071,739.12 and 1,619,164.83 is: 2,428,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047,808.68 : 6,071,739.12 = 1,619,164.83 : x
  2. Step 2: Convert to fraction form
    4,047,808.68/6,071,739.12 = 1,619,164.83/x
  3. Step 3: Cross multiply
    4,047,808.68x = 6,071,739.12 × 1,619,164.83
  4. Step 4: Simplify right side
    4,047,808.68x = 9,831,146,440,039.15
  5. Step 5: Solve for x
    x = 9,831,146,440,039.15/4,047,808.68
  6. Step 6: Final answer
    x = 2,428,757.69

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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.