Home / 2,173,065.12-2,998,824.72-1,206,207

Finding the Fourth Proportional to 2,173,065.12, 2,998,824.72 and 1,206,207

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Solution

The fourth proportional to 2,173,065.12, 2,998,824.72 and 1,206,207 is: 1,664,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,065.12 : 2,998,824.72 = 1,206,207 : x
  2. Step 2: Convert to fraction form
    2,173,065.12/2,998,824.72 = 1,206,207/x
  3. Step 3: Cross multiply
    2,173,065.12x = 2,998,824.72 × 1,206,207
  4. Step 4: Simplify right side
    2,173,065.12x = 3,617,203,369,037.04
  5. Step 5: Solve for x
    x = 3,617,203,369,037.04/2,173,065.12
  6. Step 6: Final answer
    x = 1,664,562.80

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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.