Home / 2,832,464.69-3,908,801.86-1,543,305.07

Finding the Fourth Proportional to 2,832,464.69, 3,908,801.86 and 1,543,305.07

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Solution

The fourth proportional to 2,832,464.69, 3,908,801.86 and 1,543,305.07 is: 2,129,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,464.69 : 3,908,801.86 = 1,543,305.07 : x
  2. Step 2: Convert to fraction form
    2,832,464.69/3,908,801.86 = 1,543,305.07/x
  3. Step 3: Cross multiply
    2,832,464.69x = 3,908,801.86 × 1,543,305.07
  4. Step 4: Simplify right side
    2,832,464.69x = 6,032,473,748,865.77
  5. Step 5: Solve for x
    x = 6,032,473,748,865.77/2,832,464.69
  6. Step 6: Final answer
    x = 2,129,761.33

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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.