Home / 4,621,177.70-6,343,830.71-3,966,667.43

Finding the Fourth Proportional to 4,621,177.70, 6,343,830.71 and 3,966,667.43

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Solution

The fourth proportional to 4,621,177.70, 6,343,830.71 and 3,966,667.43 is: 5,445,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,177.70 : 6,343,830.71 = 3,966,667.43 : x
  2. Step 2: Convert to fraction form
    4,621,177.70/6,343,830.71 = 3,966,667.43/x
  3. Step 3: Cross multiply
    4,621,177.70x = 6,343,830.71 × 3,966,667.43
  4. Step 4: Simplify right side
    4,621,177.70x = 25,163,866,662,267.82
  5. Step 5: Solve for x
    x = 25,163,866,662,267.82/4,621,177.70
  6. Step 6: Final answer
    x = 5,445,336.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.