Home / 3,027,977.49-4,178,468.38-1,737,909.93

Finding the Fourth Proportional to 3,027,977.49, 4,178,468.38 and 1,737,909.93

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Solution

The fourth proportional to 3,027,977.49, 4,178,468.38 and 1,737,909.93 is: 2,398,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,977.49 : 4,178,468.38 = 1,737,909.93 : x
  2. Step 2: Convert to fraction form
    3,027,977.49/4,178,468.38 = 1,737,909.93/x
  3. Step 3: Cross multiply
    3,027,977.49x = 4,178,468.38 × 1,737,909.93
  4. Step 4: Simplify right side
    3,027,977.49x = 7,261,801,689,793.01
  5. Step 5: Solve for x
    x = 7,261,801,689,793.01/3,027,977.49
  6. Step 6: Final answer
    x = 2,398,235.03

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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.