Home / 3,888,605.32-5,364,778.66-2,435,771.50

Finding the Fourth Proportional to 3,888,605.32, 5,364,778.66 and 2,435,771.50

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Solution

The fourth proportional to 3,888,605.32, 5,364,778.66 and 2,435,771.50 is: 3,360,427.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,605.32 : 5,364,778.66 = 2,435,771.50 : x
  2. Step 2: Convert to fraction form
    3,888,605.32/5,364,778.66 = 2,435,771.50/x
  3. Step 3: Cross multiply
    3,888,605.32x = 5,364,778.66 × 2,435,771.50
  4. Step 4: Simplify right side
    3,888,605.32x = 13,067,374,981,362.06
  5. Step 5: Solve for x
    x = 13,067,374,981,362.06/3,888,605.32
  6. Step 6: Final answer
    x = 3,360,427.17

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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.