Home / 2,684,221.84-4,025,088.60-1,000,873.36

Finding the Fourth Proportional to 2,684,221.84, 4,025,088.60 and 1,000,873.36

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Solution

The fourth proportional to 2,684,221.84, 4,025,088.60 and 1,000,873.36 is: 1,500,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,221.84 : 4,025,088.60 = 1,000,873.36 : x
  2. Step 2: Convert to fraction form
    2,684,221.84/4,025,088.60 = 1,000,873.36/x
  3. Step 3: Cross multiply
    2,684,221.84x = 4,025,088.60 × 1,000,873.36
  4. Step 4: Simplify right side
    2,684,221.84x = 4,028,603,951,379.70
  5. Step 5: Solve for x
    x = 4,028,603,951,379.70/2,684,221.84
  6. Step 6: Final answer
    x = 1,500,846.13

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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.