Home / 4,005,135.75-5,525,727.73-2,262,550.55

Finding the Fourth Proportional to 4,005,135.75, 5,525,727.73 and 2,262,550.55

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Solution

The fourth proportional to 4,005,135.75, 5,525,727.73 and 2,262,550.55 is: 3,121,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,135.75 : 5,525,727.73 = 2,262,550.55 : x
  2. Step 2: Convert to fraction form
    4,005,135.75/5,525,727.73 = 2,262,550.55/x
  3. Step 3: Cross multiply
    4,005,135.75x = 5,525,727.73 × 2,262,550.55
  4. Step 4: Simplify right side
    4,005,135.75x = 12,502,238,303,349.00
  5. Step 5: Solve for x
    x = 12,502,238,303,349.00/4,005,135.75
  6. Step 6: Final answer
    x = 3,121,551.70

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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.