Home / 2,773,644.96-3,826,490.20-1,685,741.28

Finding the Fourth Proportional to 2,773,644.96, 3,826,490.20 and 1,685,741.28

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Solution

The fourth proportional to 2,773,644.96, 3,826,490.20 and 1,685,741.28 is: 2,325,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,644.96 : 3,826,490.20 = 1,685,741.28 : x
  2. Step 2: Convert to fraction form
    2,773,644.96/3,826,490.20 = 1,685,741.28/x
  3. Step 3: Cross multiply
    2,773,644.96x = 3,826,490.20 × 1,685,741.28
  4. Step 4: Simplify right side
    2,773,644.96x = 6,450,472,487,655.46
  5. Step 5: Solve for x
    x = 6,450,472,487,655.46/2,773,644.96
  6. Step 6: Final answer
    x = 2,325,630.20

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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.