Home / 2,936,534.67-4,052,445.48-1,647,402.72

Finding the Fourth Proportional to 2,936,534.67, 4,052,445.48 and 1,647,402.72

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Solution

The fourth proportional to 2,936,534.67, 4,052,445.48 and 1,647,402.72 is: 2,273,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,534.67 : 4,052,445.48 = 1,647,402.72 : x
  2. Step 2: Convert to fraction form
    2,936,534.67/4,052,445.48 = 1,647,402.72/x
  3. Step 3: Cross multiply
    2,936,534.67x = 4,052,445.48 × 1,647,402.72
  4. Step 4: Simplify right side
    2,936,534.67x = 6,676,009,698,166.69
  5. Step 5: Solve for x
    x = 6,676,009,698,166.69/2,936,534.67
  6. Step 6: Final answer
    x = 2,273,431.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.