Home / 4,405,832.87-6,608,610.63-1,210,931.42

Finding the Fourth Proportional to 4,405,832.87, 6,608,610.63 and 1,210,931.42

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Solution

The fourth proportional to 4,405,832.87, 6,608,610.63 and 1,210,931.42 is: 1,816,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,832.87 : 6,608,610.63 = 1,210,931.42 : x
  2. Step 2: Convert to fraction form
    4,405,832.87/6,608,610.63 = 1,210,931.42/x
  3. Step 3: Cross multiply
    4,405,832.87x = 6,608,610.63 × 1,210,931.42
  4. Step 4: Simplify right side
    4,405,832.87x = 8,002,574,221,369.94
  5. Step 5: Solve for x
    x = 8,002,574,221,369.94/4,405,832.87
  6. Step 6: Final answer
    x = 1,816,359.01

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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.