Home / 2,163,869.76-3,246,099.90-901,402.14

Finding the Fourth Proportional to 2,163,869.76, 3,246,099.90 and 901,402.14

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Solution

The fourth proportional to 2,163,869.76, 3,246,099.90 and 901,402.14 is: 1,352,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,869.76 : 3,246,099.90 = 901,402.14 : x
  2. Step 2: Convert to fraction form
    2,163,869.76/3,246,099.90 = 901,402.14/x
  3. Step 3: Cross multiply
    2,163,869.76x = 3,246,099.90 × 901,402.14
  4. Step 4: Simplify right side
    2,163,869.76x = 2,926,041,396,513.79
  5. Step 5: Solve for x
    x = 2,926,041,396,513.79/2,163,869.76
  6. Step 6: Final answer
    x = 1,352,226.21

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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.