Home / 3,580,550.08-4,941,289.50-1,948,878.64

Finding the Fourth Proportional to 3,580,550.08, 4,941,289.50 and 1,948,878.64

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Solution

The fourth proportional to 3,580,550.08, 4,941,289.50 and 1,948,878.64 is: 2,689,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,550.08 : 4,941,289.50 = 1,948,878.64 : x
  2. Step 2: Convert to fraction form
    3,580,550.08/4,941,289.50 = 1,948,878.64/x
  3. Step 3: Cross multiply
    3,580,550.08x = 4,941,289.50 × 1,948,878.64
  4. Step 4: Simplify right side
    3,580,550.08x = 9,629,973,560,606.28
  5. Step 5: Solve for x
    x = 9,629,973,560,606.28/3,580,550.08
  6. Step 6: Final answer
    x = 2,689,523.49

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1.5x scale

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.