Home / 1,949,214.29-2,921,267.93-936,320.96

Finding the Fourth Proportional to 1,949,214.29, 2,921,267.93 and 936,320.96

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Solution

The fourth proportional to 1,949,214.29, 2,921,267.93 and 936,320.96 is: 1,403,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,214.29 : 2,921,267.93 = 936,320.96 : x
  2. Step 2: Convert to fraction form
    1,949,214.29/2,921,267.93 = 936,320.96/x
  3. Step 3: Cross multiply
    1,949,214.29x = 2,921,267.93 × 936,320.96
  4. Step 4: Simplify right side
    1,949,214.29x = 2,735,244,387,953.21
  5. Step 5: Solve for x
    x = 2,735,244,387,953.21/1,949,214.29
  6. Step 6: Final answer
    x = 1,403,254.84

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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.