Home / 2,146,167.40-3,219,683.10-629,847.40

Finding the Fourth Proportional to 2,146,167.40, 3,219,683.10 and 629,847.40

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Solution

The fourth proportional to 2,146,167.40, 3,219,683.10 and 629,847.40 is: 944,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,167.40 : 3,219,683.10 = 629,847.40 : x
  2. Step 2: Convert to fraction form
    2,146,167.40/3,219,683.10 = 629,847.40/x
  3. Step 3: Cross multiply
    2,146,167.40x = 3,219,683.10 × 629,847.40
  4. Step 4: Simplify right side
    2,146,167.40x = 2,027,909,029,358.94
  5. Step 5: Solve for x
    x = 2,027,909,029,358.94/2,146,167.40
  6. Step 6: Final answer
    x = 944,897.88

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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.