Home / 4,558,123.82-6,292,147.68-2,840,093.18

Finding the Fourth Proportional to 4,558,123.82, 6,292,147.68 and 2,840,093.18

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Solution

The fourth proportional to 4,558,123.82, 6,292,147.68 and 2,840,093.18 is: 3,920,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,123.82 : 6,292,147.68 = 2,840,093.18 : x
  2. Step 2: Convert to fraction form
    4,558,123.82/6,292,147.68 = 2,840,093.18/x
  3. Step 3: Cross multiply
    4,558,123.82x = 6,292,147.68 × 2,840,093.18
  4. Step 4: Simplify right side
    4,558,123.82x = 17,870,285,713,520.82
  5. Step 5: Solve for x
    x = 17,870,285,713,520.82/4,558,123.82
  6. Step 6: Final answer
    x = 3,920,535.38

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1.5x scale

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.