Home / 5,360,880.60-8,042,822.10-2,168,249.40

Finding the Fourth Proportional to 5,360,880.60, 8,042,822.10 and 2,168,249.40

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Solution

The fourth proportional to 5,360,880.60, 8,042,822.10 and 2,168,249.40 is: 3,252,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,880.60 : 8,042,822.10 = 2,168,249.40 : x
  2. Step 2: Convert to fraction form
    5,360,880.60/8,042,822.10 = 2,168,249.40/x
  3. Step 3: Cross multiply
    5,360,880.60x = 8,042,822.10 × 2,168,249.40
  4. Step 4: Simplify right side
    5,360,880.60x = 17,438,844,192,631.74
  5. Step 5: Solve for x
    x = 17,438,844,192,631.74/5,360,880.60
  6. Step 6: Final answer
    x = 3,252,981.27

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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.