Home / 4,077,379.52-6,115,913.76-1,237,376.96

Finding the Fourth Proportional to 4,077,379.52, 6,115,913.76 and 1,237,376.96

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Solution

The fourth proportional to 4,077,379.52, 6,115,913.76 and 1,237,376.96 is: 1,856,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,379.52 : 6,115,913.76 = 1,237,376.96 : x
  2. Step 2: Convert to fraction form
    4,077,379.52/6,115,913.76 = 1,237,376.96/x
  3. Step 3: Cross multiply
    4,077,379.52x = 6,115,913.76 × 1,237,376.96
  4. Step 4: Simplify right side
    4,077,379.52x = 7,567,690,775,970.97
  5. Step 5: Solve for x
    x = 7,567,690,775,970.97/4,077,379.52
  6. Step 6: Final answer
    x = 1,856,018.24

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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.