Home / 4,505,210.32-6,215,632.20-3,416,347.60

Finding the Fourth Proportional to 4,505,210.32, 6,215,632.20 and 3,416,347.60

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Solution

The fourth proportional to 4,505,210.32, 6,215,632.20 and 3,416,347.60 is: 4,713,378.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,210.32 : 6,215,632.20 = 3,416,347.60 : x
  2. Step 2: Convert to fraction form
    4,505,210.32/6,215,632.20 = 3,416,347.60/x
  3. Step 3: Cross multiply
    4,505,210.32x = 6,215,632.20 × 3,416,347.60
  4. Step 4: Simplify right side
    4,505,210.32x = 21,234,760,148,952.72
  5. Step 5: Solve for x
    x = 21,234,760,148,952.72/4,505,210.32
  6. Step 6: Final answer
    x = 4,713,378.21

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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.