Home / 2,781,542.44-3,837,870.60-1,574,318.44

Finding the Fourth Proportional to 2,781,542.44, 3,837,870.60 and 1,574,318.44

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Solution

The fourth proportional to 2,781,542.44, 3,837,870.60 and 1,574,318.44 is: 2,172,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,542.44 : 3,837,870.60 = 1,574,318.44 : x
  2. Step 2: Convert to fraction form
    2,781,542.44/3,837,870.60 = 1,574,318.44/x
  3. Step 3: Cross multiply
    2,781,542.44x = 3,837,870.60 × 1,574,318.44
  4. Step 4: Simplify right side
    2,781,542.44x = 6,042,030,455,913.86
  5. Step 5: Solve for x
    x = 6,042,030,455,913.86/2,781,542.44
  6. Step 6: Final answer
    x = 2,172,187.05

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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.