Home / 5,384,250.16-7,430,288.49-2,936,913.82

Finding the Fourth Proportional to 5,384,250.16, 7,430,288.49 and 2,936,913.82

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Solution

The fourth proportional to 5,384,250.16, 7,430,288.49 and 2,936,913.82 is: 4,052,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,250.16 : 7,430,288.49 = 2,936,913.82 : x
  2. Step 2: Convert to fraction form
    5,384,250.16/7,430,288.49 = 2,936,913.82/x
  3. Step 3: Cross multiply
    5,384,250.16x = 7,430,288.49 × 2,936,913.82
  4. Step 4: Simplify right side
    5,384,250.16x = 21,822,116,952,867.93
  5. Step 5: Solve for x
    x = 21,822,116,952,867.93/5,384,250.16
  6. Step 6: Final answer
    x = 4,052,953.76

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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.