Home / 5,378,502.75-7,422,333.95-2,964,054.75

Finding the Fourth Proportional to 5,378,502.75, 7,422,333.95 and 2,964,054.75

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Solution

The fourth proportional to 5,378,502.75, 7,422,333.95 and 2,964,054.75 is: 4,090,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,502.75 : 7,422,333.95 = 2,964,054.75 : x
  2. Step 2: Convert to fraction form
    5,378,502.75/7,422,333.95 = 2,964,054.75/x
  3. Step 3: Cross multiply
    5,378,502.75x = 7,422,333.95 × 2,964,054.75
  4. Step 4: Simplify right side
    5,378,502.75x = 22,000,204,185,763.49
  5. Step 5: Solve for x
    x = 22,000,204,185,763.49/5,378,502.75
  6. Step 6: Final answer
    x = 4,090,395.64

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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.