Home / 3,163,255.38-4,365,451.35-1,856,564.04

Finding the Fourth Proportional to 3,163,255.38, 4,365,451.35 and 1,856,564.04

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Solution

The fourth proportional to 3,163,255.38, 4,365,451.35 and 1,856,564.04 is: 2,562,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,255.38 : 4,365,451.35 = 1,856,564.04 : x
  2. Step 2: Convert to fraction form
    3,163,255.38/4,365,451.35 = 1,856,564.04/x
  3. Step 3: Cross multiply
    3,163,255.38x = 4,365,451.35 × 1,856,564.04
  4. Step 4: Simplify right side
    3,163,255.38x = 8,104,739,994,779.45
  5. Step 5: Solve for x
    x = 8,104,739,994,779.45/3,163,255.38
  6. Step 6: Final answer
    x = 2,562,151.65

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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.