Home / 3,544,257.25-5,316,128.88-1,384,876.33

Finding the Fourth Proportional to 3,544,257.25, 5,316,128.88 and 1,384,876.33

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Solution

The fourth proportional to 3,544,257.25, 5,316,128.88 and 1,384,876.33 is: 2,077,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,257.25 : 5,316,128.88 = 1,384,876.33 : x
  2. Step 2: Convert to fraction form
    3,544,257.25/5,316,128.88 = 1,384,876.33/x
  3. Step 3: Cross multiply
    3,544,257.25x = 5,316,128.88 × 1,384,876.33
  4. Step 4: Simplify right side
    3,544,257.25x = 7,362,181,026,560.77
  5. Step 5: Solve for x
    x = 7,362,181,026,560.77/3,544,257.25
  6. Step 6: Final answer
    x = 2,077,214.07

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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.