Home / 2,493,539.72-3,441,100.56-1,347,617.36

Finding the Fourth Proportional to 2,493,539.72, 3,441,100.56 and 1,347,617.36

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Solution

The fourth proportional to 2,493,539.72, 3,441,100.56 and 1,347,617.36 is: 1,859,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,539.72 : 3,441,100.56 = 1,347,617.36 : x
  2. Step 2: Convert to fraction form
    2,493,539.72/3,441,100.56 = 1,347,617.36/x
  3. Step 3: Cross multiply
    2,493,539.72x = 3,441,100.56 × 1,347,617.36
  4. Step 4: Simplify right side
    2,493,539.72x = 4,637,286,852,161.72
  5. Step 5: Solve for x
    x = 4,637,286,852,161.72/2,493,539.72
  6. Step 6: Final answer
    x = 1,859,720.47

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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.