Home / 2,922,080.72-4,385,155.80-1,028,974.64

Finding the Fourth Proportional to 2,922,080.72, 4,385,155.80 and 1,028,974.64

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Solution

The fourth proportional to 2,922,080.72, 4,385,155.80 and 1,028,974.64 is: 1,544,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,080.72 : 4,385,155.80 = 1,028,974.64 : x
  2. Step 2: Convert to fraction form
    2,922,080.72/4,385,155.80 = 1,028,974.64/x
  3. Step 3: Cross multiply
    2,922,080.72x = 4,385,155.80 × 1,028,974.64
  4. Step 4: Simplify right side
    2,922,080.72x = 4,512,214,110,648.91
  5. Step 5: Solve for x
    x = 4,512,214,110,648.91/2,922,080.72
  6. Step 6: Final answer
    x = 1,544,178.46

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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.