Home / 3,111,037.72-4,668,229.66-2,997,801.02

Finding the Fourth Proportional to 3,111,037.72, 4,668,229.66 and 2,997,801.02

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Solution

The fourth proportional to 3,111,037.72, 4,668,229.66 and 2,997,801.02 is: 4,498,313.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,037.72 : 4,668,229.66 = 2,997,801.02 : x
  2. Step 2: Convert to fraction form
    3,111,037.72/4,668,229.66 = 2,997,801.02/x
  3. Step 3: Cross multiply
    3,111,037.72x = 4,668,229.66 × 2,997,801.02
  4. Step 4: Simplify right side
    3,111,037.72x = 13,994,423,636,342.25
  5. Step 5: Solve for x
    x = 13,994,423,636,342.25/3,111,037.72
  6. Step 6: Final answer
    x = 4,498,313.71

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1.5x scale

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.