Home / 4,861,469.10-6,708,962.70-2,686,152.45

Finding the Fourth Proportional to 4,861,469.10, 6,708,962.70 and 2,686,152.45

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Solution

The fourth proportional to 4,861,469.10, 6,708,962.70 and 2,686,152.45 is: 3,706,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,469.10 : 6,708,962.70 = 2,686,152.45 : x
  2. Step 2: Convert to fraction form
    4,861,469.10/6,708,962.70 = 2,686,152.45/x
  3. Step 3: Cross multiply
    4,861,469.10x = 6,708,962.70 × 2,686,152.45
  4. Step 4: Simplify right side
    4,861,469.10x = 18,021,296,593,563.62
  5. Step 5: Solve for x
    x = 18,021,296,593,563.62/4,861,469.10
  6. Step 6: Final answer
    x = 3,706,965.16

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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.