Home / 4,861,474.02-6,708,969.42-2,686,157.34

Finding the Fourth Proportional to 4,861,474.02, 6,708,969.42 and 2,686,157.34

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Solution

The fourth proportional to 4,861,474.02, 6,708,969.42 and 2,686,157.34 is: 3,706,971.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,474.02 : 6,708,969.42 = 2,686,157.34 : x
  2. Step 2: Convert to fraction form
    4,861,474.02/6,708,969.42 = 2,686,157.34/x
  3. Step 3: Cross multiply
    4,861,474.02x = 6,708,969.42 × 2,686,157.34
  4. Step 4: Simplify right side
    4,861,474.02x = 18,021,347,451,368.54
  5. Step 5: Solve for x
    x = 18,021,347,451,368.54/4,861,474.02
  6. Step 6: Final answer
    x = 3,706,971.87

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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.