Home / 2,894,019.39-3,993,724.31-1,604,863.08

Finding the Fourth Proportional to 2,894,019.39, 3,993,724.31 and 1,604,863.08

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Solution

The fourth proportional to 2,894,019.39, 3,993,724.31 and 1,604,863.08 is: 2,214,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,019.39 : 3,993,724.31 = 1,604,863.08 : x
  2. Step 2: Convert to fraction form
    2,894,019.39/3,993,724.31 = 1,604,863.08/x
  3. Step 3: Cross multiply
    2,894,019.39x = 3,993,724.31 × 1,604,863.08
  4. Step 4: Simplify right side
    2,894,019.39x = 6,409,380,688,793.16
  5. Step 5: Solve for x
    x = 6,409,380,688,793.16/2,894,019.39
  6. Step 6: Final answer
    x = 2,214,698.60

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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.