Home / 4,903,886.32-6,767,234.04-2,728,433.68

Finding the Fourth Proportional to 4,903,886.32, 6,767,234.04 and 2,728,433.68

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Solution

The fourth proportional to 4,903,886.32, 6,767,234.04 and 2,728,433.68 is: 3,765,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,886.32 : 6,767,234.04 = 2,728,433.68 : x
  2. Step 2: Convert to fraction form
    4,903,886.32/6,767,234.04 = 2,728,433.68/x
  3. Step 3: Cross multiply
    4,903,886.32x = 6,767,234.04 × 2,728,433.68
  4. Step 4: Simplify right side
    4,903,886.32x = 18,463,949,275,178.47
  5. Step 5: Solve for x
    x = 18,463,949,275,178.47/4,903,886.32
  6. Step 6: Final answer
    x = 3,765,166.66

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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.