Home / 2,184,344.62-3,014,409.56-1,217,536.20

Finding the Fourth Proportional to 2,184,344.62, 3,014,409.56 and 1,217,536.20

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Solution

The fourth proportional to 2,184,344.62, 3,014,409.56 and 1,217,536.20 is: 1,680,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,344.62 : 3,014,409.56 = 1,217,536.20 : x
  2. Step 2: Convert to fraction form
    2,184,344.62/3,014,409.56 = 1,217,536.20/x
  3. Step 3: Cross multiply
    2,184,344.62x = 3,014,409.56 × 1,217,536.20
  4. Step 4: Simplify right side
    2,184,344.62x = 3,670,152,754,838.39
  5. Step 5: Solve for x
    x = 3,670,152,754,838.39/2,184,344.62
  6. Step 6: Final answer
    x = 1,680,207.75

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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.