Home / 3,675,632.27-5,508,480.47-1,399,915.23

Finding the Fourth Proportional to 3,675,632.27, 5,508,480.47 and 1,399,915.23

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Solution

The fourth proportional to 3,675,632.27, 5,508,480.47 and 1,399,915.23 is: 2,097,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,632.27 : 5,508,480.47 = 1,399,915.23 : x
  2. Step 2: Convert to fraction form
    3,675,632.27/5,508,480.47 = 1,399,915.23/x
  3. Step 3: Cross multiply
    3,675,632.27x = 5,508,480.47 × 1,399,915.23
  4. Step 4: Simplify right side
    3,675,632.27x = 7,711,405,721,381.55
  5. Step 5: Solve for x
    x = 7,711,405,721,381.55/3,675,632.27
  6. Step 6: Final answer
    x = 2,097,980.74

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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.