Home / 3,520,249.56-5,280,329.79-1,124,063.82

Finding the Fourth Proportional to 3,520,249.56, 5,280,329.79 and 1,124,063.82

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Solution

The fourth proportional to 3,520,249.56, 5,280,329.79 and 1,124,063.82 is: 1,686,081.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,249.56 : 5,280,329.79 = 1,124,063.82 : x
  2. Step 2: Convert to fraction form
    3,520,249.56/5,280,329.79 = 1,124,063.82/x
  3. Step 3: Cross multiply
    3,520,249.56x = 5,280,329.79 × 1,124,063.82
  4. Step 4: Simplify right side
    3,520,249.56x = 5,935,427,674,607.20
  5. Step 5: Solve for x
    x = 5,935,427,674,607.20/3,520,249.56
  6. Step 6: Final answer
    x = 1,686,081.50

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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.