Home / 4,077,276.81-6,115,951.28-1,237,388.46

Finding the Fourth Proportional to 4,077,276.81, 6,115,951.28 and 1,237,388.46

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Solution

The fourth proportional to 4,077,276.81, 6,115,951.28 and 1,237,388.46 is: 1,856,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,276.81 : 6,115,951.28 = 1,237,388.46 : x
  2. Step 2: Convert to fraction form
    4,077,276.81/6,115,951.28 = 1,237,388.46/x
  3. Step 3: Cross multiply
    4,077,276.81x = 6,115,951.28 × 1,237,388.46
  4. Step 4: Simplify right side
    4,077,276.81x = 7,567,807,538,887.70
  5. Step 5: Solve for x
    x = 7,567,807,538,887.70/4,077,276.81
  6. Step 6: Final answer
    x = 1,856,093.64

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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.