Home / 4,145,379.39-6,218,069.04-1,619,263.17

Finding the Fourth Proportional to 4,145,379.39, 6,218,069.04 and 1,619,263.17

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Solution

The fourth proportional to 4,145,379.39, 6,218,069.04 and 1,619,263.17 is: 2,428,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,379.39 : 6,218,069.04 = 1,619,263.17 : x
  2. Step 2: Convert to fraction form
    4,145,379.39/6,218,069.04 = 1,619,263.17/x
  3. Step 3: Cross multiply
    4,145,379.39x = 6,218,069.04 × 1,619,263.17
  4. Step 4: Simplify right side
    4,145,379.39x = 10,068,690,184,989.26
  5. Step 5: Solve for x
    x = 10,068,690,184,989.26/4,145,379.39
  6. Step 6: Final answer
    x = 2,428,894.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.