Home / 5,201,840.48-7,178,550.36-2,910,039.44

Finding the Fourth Proportional to 5,201,840.48, 7,178,550.36 and 2,910,039.44

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Solution

The fourth proportional to 5,201,840.48, 7,178,550.36 and 2,910,039.44 is: 4,015,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,840.48 : 7,178,550.36 = 2,910,039.44 : x
  2. Step 2: Convert to fraction form
    5,201,840.48/7,178,550.36 = 2,910,039.44/x
  3. Step 3: Cross multiply
    5,201,840.48x = 7,178,550.36 × 2,910,039.44
  4. Step 4: Simplify right side
    5,201,840.48x = 20,889,864,669,626.20
  5. Step 5: Solve for x
    x = 20,889,864,669,626.20/5,201,840.48
  6. Step 6: Final answer
    x = 4,015,860.30

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1.5x scale

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.