Home / 2,378,122.54-3,569,706.32-2,106,333.11

Finding the Fourth Proportional to 2,378,122.54, 3,569,706.32 and 2,106,333.11

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Solution

The fourth proportional to 2,378,122.54, 3,569,706.32 and 2,106,333.11 is: 3,161,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,122.54 : 3,569,706.32 = 2,106,333.11 : x
  2. Step 2: Convert to fraction form
    2,378,122.54/3,569,706.32 = 2,106,333.11/x
  3. Step 3: Cross multiply
    2,378,122.54x = 3,569,706.32 × 2,106,333.11
  4. Step 4: Simplify right side
    2,378,122.54x = 7,518,990,613,184.86
  5. Step 5: Solve for x
    x = 7,518,990,613,184.86/2,378,122.54
  6. Step 6: Final answer
    x = 3,161,733.89

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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.