Home / 5,389,276.50-8,085,246.39-1,602,743.58

Finding the Fourth Proportional to 5,389,276.50, 8,085,246.39 and 1,602,743.58

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Solution

The fourth proportional to 5,389,276.50, 8,085,246.39 and 1,602,743.58 is: 2,404,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,276.50 : 8,085,246.39 = 1,602,743.58 : x
  2. Step 2: Convert to fraction form
    5,389,276.50/8,085,246.39 = 1,602,743.58/x
  3. Step 3: Cross multiply
    5,389,276.50x = 8,085,246.39 × 1,602,743.58
  4. Step 4: Simplify right side
    5,389,276.50x = 12,958,576,744,290.68
  5. Step 5: Solve for x
    x = 12,958,576,744,290.68/5,389,276.50
  6. Step 6: Final answer
    x = 2,404,511.39

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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.