Home / 4,415,520.60-6,624,018.41-1,382,282.82

Finding the Fourth Proportional to 4,415,520.60, 6,624,018.41 and 1,382,282.82

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Solution

The fourth proportional to 4,415,520.60, 6,624,018.41 and 1,382,282.82 is: 2,073,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,520.60 : 6,624,018.41 = 1,382,282.82 : x
  2. Step 2: Convert to fraction form
    4,415,520.60/6,624,018.41 = 1,382,282.82/x
  3. Step 3: Cross multiply
    4,415,520.60x = 6,624,018.41 × 1,382,282.82
  4. Step 4: Simplify right side
    4,415,520.60x = 9,156,266,840,595.30
  5. Step 5: Solve for x
    x = 9,156,266,840,595.30/4,415,520.60
  6. Step 6: Final answer
    x = 2,073,655.11

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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.