Home / 2,011,813.20-3,018,464.46-732,521.88

Finding the Fourth Proportional to 2,011,813.20, 3,018,464.46 and 732,521.88

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Solution

The fourth proportional to 2,011,813.20, 3,018,464.46 and 732,521.88 is: 1,099,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,813.20 : 3,018,464.46 = 732,521.88 : x
  2. Step 2: Convert to fraction form
    2,011,813.20/3,018,464.46 = 732,521.88/x
  3. Step 3: Cross multiply
    2,011,813.20x = 3,018,464.46 × 732,521.88
  4. Step 4: Simplify right side
    2,011,813.20x = 2,211,091,260,952.38
  5. Step 5: Solve for x
    x = 2,211,091,260,952.38/2,011,813.20
  6. Step 6: Final answer
    x = 1,099,053.96

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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.