Home / 2,214,097.64-3,313,616.70-1,415,925.80

Finding the Fourth Proportional to 2,214,097.64, 3,313,616.70 and 1,415,925.80

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Solution

The fourth proportional to 2,214,097.64, 3,313,616.70 and 1,415,925.80 is: 2,119,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,097.64 : 3,313,616.70 = 1,415,925.80 : x
  2. Step 2: Convert to fraction form
    2,214,097.64/3,313,616.70 = 1,415,925.80/x
  3. Step 3: Cross multiply
    2,214,097.64x = 3,313,616.70 × 1,415,925.80
  4. Step 4: Simplify right side
    2,214,097.64x = 4,691,835,376,840.86
  5. Step 5: Solve for x
    x = 4,691,835,376,840.86/2,214,097.64
  6. Step 6: Final answer
    x = 2,119,073.38

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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.