Home / 5,088,791.07-7,636,970.67-2,056,183.30

Finding the Fourth Proportional to 5,088,791.07, 7,636,970.67 and 2,056,183.30

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Solution

The fourth proportional to 5,088,791.07, 7,636,970.67 and 2,056,183.30 is: 3,085,803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,791.07 : 7,636,970.67 = 2,056,183.30 : x
  2. Step 2: Convert to fraction form
    5,088,791.07/7,636,970.67 = 2,056,183.30/x
  3. Step 3: Cross multiply
    5,088,791.07x = 7,636,970.67 × 2,056,183.30
  4. Step 4: Simplify right side
    5,088,791.07x = 15,703,011,554,243.81
  5. Step 5: Solve for x
    x = 15,703,011,554,243.81/5,088,791.07
  6. Step 6: Final answer
    x = 3,085,803.94

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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.