Home / 4,468,656.92-6,701,987.86-2,072,190.16

Finding the Fourth Proportional to 4,468,656.92, 6,701,987.86 and 2,072,190.16

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Solution

The fourth proportional to 4,468,656.92, 6,701,987.86 and 2,072,190.16 is: 3,107,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468,656.92 : 6,701,987.86 = 2,072,190.16 : x
  2. Step 2: Convert to fraction form
    4,468,656.92/6,701,987.86 = 2,072,190.16/x
  3. Step 3: Cross multiply
    4,468,656.92x = 6,701,987.86 × 2,072,190.16
  4. Step 4: Simplify right side
    4,468,656.92x = 13,887,793,299,128.47
  5. Step 5: Solve for x
    x = 13,887,793,299,128.47/4,468,656.92
  6. Step 6: Final answer
    x = 3,107,822.67

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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.