Home / 3,130,344.96-4,319,866.41-1,734,995.56

Finding the Fourth Proportional to 3,130,344.96, 4,319,866.41 and 1,734,995.56

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Solution

The fourth proportional to 3,130,344.96, 4,319,866.41 and 1,734,995.56 is: 2,394,288.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,344.96 : 4,319,866.41 = 1,734,995.56 : x
  2. Step 2: Convert to fraction form
    3,130,344.96/4,319,866.41 = 1,734,995.56/x
  3. Step 3: Cross multiply
    3,130,344.96x = 4,319,866.41 × 1,734,995.56
  4. Step 4: Simplify right side
    3,130,344.96x = 7,494,949,023,837.24
  5. Step 5: Solve for x
    x = 7,494,949,023,837.24/3,130,344.96
  6. Step 6: Final answer
    x = 2,394,288.53

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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.