Home / 3,245,182.71-4,473,382.10-2,428,148.67

Finding the Fourth Proportional to 3,245,182.71, 4,473,382.10 and 2,428,148.67

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Solution

The fourth proportional to 3,245,182.71, 4,473,382.10 and 2,428,148.67 is: 3,347,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,182.71 : 4,473,382.10 = 2,428,148.67 : x
  2. Step 2: Convert to fraction form
    3,245,182.71/4,473,382.10 = 2,428,148.67/x
  3. Step 3: Cross multiply
    3,245,182.71x = 4,473,382.10 × 2,428,148.67
  4. Step 4: Simplify right side
    3,245,182.71x = 10,862,036,796,516.81
  5. Step 5: Solve for x
    x = 10,862,036,796,516.81/3,245,182.71
  6. Step 6: Final answer
    x = 3,347,126.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.