Home / 2,103,464.74-2,907,684.93-1,876,273.69

Finding the Fourth Proportional to 2,103,464.74, 2,907,684.93 and 1,876,273.69

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Solution

The fourth proportional to 2,103,464.74, 2,907,684.93 and 1,876,273.69 is: 2,593,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,464.74 : 2,907,684.93 = 1,876,273.69 : x
  2. Step 2: Convert to fraction form
    2,103,464.74/2,907,684.93 = 1,876,273.69/x
  3. Step 3: Cross multiply
    2,103,464.74x = 2,907,684.93 × 1,876,273.69
  4. Step 4: Simplify right side
    2,103,464.74x = 5,455,612,732,968.49
  5. Step 5: Solve for x
    x = 5,455,612,732,968.49/2,103,464.74
  6. Step 6: Final answer
    x = 2,593,631.65

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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.