Home / 3,326,378.81-4,990,183.64-1,052,475.63

Finding the Fourth Proportional to 3,326,378.81, 4,990,183.64 and 1,052,475.63

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Solution

The fourth proportional to 3,326,378.81, 4,990,183.64 and 1,052,475.63 is: 1,578,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,378.81 : 4,990,183.64 = 1,052,475.63 : x
  2. Step 2: Convert to fraction form
    3,326,378.81/4,990,183.64 = 1,052,475.63/x
  3. Step 3: Cross multiply
    3,326,378.81x = 4,990,183.64 × 1,052,475.63
  4. Step 4: Simplify right side
    3,326,378.81x = 5,252,046,650,295.91
  5. Step 5: Solve for x
    x = 5,252,046,650,295.91/3,326,378.81
  6. Step 6: Final answer
    x = 1,578,908.16

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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.