Home / 3,658,539.39-5,048,650.29-2,109,866.37

Finding the Fourth Proportional to 3,658,539.39, 5,048,650.29 and 2,109,866.37

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Solution

The fourth proportional to 3,658,539.39, 5,048,650.29 and 2,109,866.37 is: 2,911,538.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,539.39 : 5,048,650.29 = 2,109,866.37 : x
  2. Step 2: Convert to fraction form
    3,658,539.39/5,048,650.29 = 2,109,866.37/x
  3. Step 3: Cross multiply
    3,658,539.39x = 5,048,650.29 × 2,109,866.37
  4. Step 4: Simplify right side
    3,658,539.39x = 10,651,977,460,761.75
  5. Step 5: Solve for x
    x = 10,651,977,460,761.75/3,658,539.39
  6. Step 6: Final answer
    x = 2,911,538.27

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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.