Home / 3,544,257.75-5,316,129.63-1,384,876.83

Finding the Fourth Proportional to 3,544,257.75, 5,316,129.63 and 1,384,876.83

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Solution

The fourth proportional to 3,544,257.75, 5,316,129.63 and 1,384,876.83 is: 2,077,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,257.75 : 5,316,129.63 = 1,384,876.83 : x
  2. Step 2: Convert to fraction form
    3,544,257.75/5,316,129.63 = 1,384,876.83/x
  3. Step 3: Cross multiply
    3,544,257.75x = 5,316,129.63 × 1,384,876.83
  4. Step 4: Simplify right side
    3,544,257.75x = 7,362,184,749,863.47
  5. Step 5: Solve for x
    x = 7,362,184,749,863.47/3,544,257.75
  6. Step 6: Final answer
    x = 2,077,214.83

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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.