Home / 4,189,060.32-5,784,312.24-3,414,812.64

Finding the Fourth Proportional to 4,189,060.32, 5,784,312.24 and 3,414,812.64

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Solution

The fourth proportional to 4,189,060.32, 5,784,312.24 and 3,414,812.64 is: 4,715,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,060.32 : 5,784,312.24 = 3,414,812.64 : x
  2. Step 2: Convert to fraction form
    4,189,060.32/5,784,312.24 = 3,414,812.64/x
  3. Step 3: Cross multiply
    4,189,060.32x = 5,784,312.24 × 3,414,812.64
  4. Step 4: Simplify right side
    4,189,060.32x = 19,752,342,550,858.71
  5. Step 5: Solve for x
    x = 19,752,342,550,858.71/4,189,060.32
  6. Step 6: Final answer
    x = 4,715,220.37

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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.