Home / 3,599,986.32-4,969,231.20-2,072,702.16

Finding the Fourth Proportional to 3,599,986.32, 4,969,231.20 and 2,072,702.16

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Solution

The fourth proportional to 3,599,986.32, 4,969,231.20 and 2,072,702.16 is: 2,861,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,986.32 : 4,969,231.20 = 2,072,702.16 : x
  2. Step 2: Convert to fraction form
    3,599,986.32/4,969,231.20 = 2,072,702.16/x
  3. Step 3: Cross multiply
    3,599,986.32x = 4,969,231.20 × 2,072,702.16
  4. Step 4: Simplify right side
    3,599,986.32x = 10,299,736,241,779.39
  5. Step 5: Solve for x
    x = 10,299,736,241,779.39/3,599,986.32
  6. Step 6: Final answer
    x = 2,861,048.72

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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.