Home / 2,893,124.33-3,989,741.91-1,731,372.92

Finding the Fourth Proportional to 2,893,124.33, 3,989,741.91 and 1,731,372.92

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Solution

The fourth proportional to 2,893,124.33, 3,989,741.91 and 1,731,372.92 is: 2,387,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,124.33 : 3,989,741.91 = 1,731,372.92 : x
  2. Step 2: Convert to fraction form
    2,893,124.33/3,989,741.91 = 1,731,372.92/x
  3. Step 3: Cross multiply
    2,893,124.33x = 3,989,741.91 × 1,731,372.92
  4. Step 4: Simplify right side
    2,893,124.33x = 6,907,731,100,763.08
  5. Step 5: Solve for x
    x = 6,907,731,100,763.08/2,893,124.33
  6. Step 6: Final answer
    x = 2,387,637.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.