Home / 2,119,746.93-3,179,622.14-522,310.19

Finding the Fourth Proportional to 2,119,746.93, 3,179,622.14 and 522,310.19

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Solution

The fourth proportional to 2,119,746.93, 3,179,622.14 and 522,310.19 is: 783,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,746.93 : 3,179,622.14 = 522,310.19 : x
  2. Step 2: Convert to fraction form
    2,119,746.93/3,179,622.14 = 522,310.19/x
  3. Step 3: Cross multiply
    2,119,746.93x = 3,179,622.14 × 522,310.19
  4. Step 4: Simplify right side
    2,119,746.93x = 1,660,749,026,051.61
  5. Step 5: Solve for x
    x = 1,660,749,026,051.61/2,119,746.93
  6. Step 6: Final answer
    x = 783,465.71

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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.