Home / 2,378,364.04-3,282,144.60-1,359,790.12

Finding the Fourth Proportional to 2,378,364.04, 3,282,144.60 and 1,359,790.12

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Solution

The fourth proportional to 2,378,364.04, 3,282,144.60 and 1,359,790.12 is: 1,876,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,364.04 : 3,282,144.60 = 1,359,790.12 : x
  2. Step 2: Convert to fraction form
    2,378,364.04/3,282,144.60 = 1,359,790.12/x
  3. Step 3: Cross multiply
    2,378,364.04x = 3,282,144.60 × 1,359,790.12
  4. Step 4: Simplify right side
    2,378,364.04x = 4,463,027,799,491.35
  5. Step 5: Solve for x
    x = 4,463,027,799,491.35/2,378,364.04
  6. Step 6: Final answer
    x = 1,876,511.64

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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.