Home / 4,898,729.45-7,343,983.81-2,165,835.63

Finding the Fourth Proportional to 4,898,729.45, 7,343,983.81 and 2,165,835.63

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Solution

The fourth proportional to 4,898,729.45, 7,343,983.81 and 2,165,835.63 is: 3,246,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898,729.45 : 7,343,983.81 = 2,165,835.63 : x
  2. Step 2: Convert to fraction form
    4,898,729.45/7,343,983.81 = 2,165,835.63/x
  3. Step 3: Cross multiply
    4,898,729.45x = 7,343,983.81 × 2,165,835.63
  4. Step 4: Simplify right side
    4,898,729.45x = 15,905,861,792,365.62
  5. Step 5: Solve for x
    x = 15,905,861,792,365.62/4,898,729.45
  6. Step 6: Final answer
    x = 3,246,936.16

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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.