Home / 4,886,172.46-6,740,116.52-3,047,438.49

Finding the Fourth Proportional to 4,886,172.46, 6,740,116.52 and 3,047,438.49

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Solution

The fourth proportional to 4,886,172.46, 6,740,116.52 and 3,047,438.49 is: 4,203,717.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,172.46 : 6,740,116.52 = 3,047,438.49 : x
  2. Step 2: Convert to fraction form
    4,886,172.46/6,740,116.52 = 3,047,438.49/x
  3. Step 3: Cross multiply
    4,886,172.46x = 6,740,116.52 × 3,047,438.49
  4. Step 4: Simplify right side
    4,886,172.46x = 20,540,090,510,132.86
  5. Step 5: Solve for x
    x = 20,540,090,510,132.86/4,886,172.46
  6. Step 6: Final answer
    x = 4,203,717.87

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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.