Home / 4,305,574.13-6,458,243.01-1,876,725.86

Finding the Fourth Proportional to 4,305,574.13, 6,458,243.01 and 1,876,725.86

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Solution

The fourth proportional to 4,305,574.13, 6,458,243.01 and 1,876,725.86 is: 2,815,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,574.13 : 6,458,243.01 = 1,876,725.86 : x
  2. Step 2: Convert to fraction form
    4,305,574.13/6,458,243.01 = 1,876,725.86/x
  3. Step 3: Cross multiply
    4,305,574.13x = 6,458,243.01 × 1,876,725.86
  4. Step 4: Simplify right side
    4,305,574.13x = 12,120,351,634,740.02
  5. Step 5: Solve for x
    x = 12,120,351,634,740.02/4,305,574.13
  6. Step 6: Final answer
    x = 2,815,037.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.