Home / 5,548,940.69-8,323,223.40-1,954,613.70

Finding the Fourth Proportional to 5,548,940.69, 8,323,223.40 and 1,954,613.70

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Solution

The fourth proportional to 5,548,940.69, 8,323,223.40 and 1,954,613.70 is: 2,931,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,940.69 : 8,323,223.40 = 1,954,613.70 : x
  2. Step 2: Convert to fraction form
    5,548,940.69/8,323,223.40 = 1,954,613.70/x
  3. Step 3: Cross multiply
    5,548,940.69x = 8,323,223.40 × 1,954,613.70
  4. Step 4: Simplify right side
    5,548,940.69x = 16,268,686,485,800.58
  5. Step 5: Solve for x
    x = 16,268,686,485,800.58/5,548,940.69
  6. Step 6: Final answer
    x = 2,931,854.46

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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.