Home / 2,450,278.31-3,381,090.14-1,362,276.71

Finding the Fourth Proportional to 2,450,278.31, 3,381,090.14 and 1,362,276.71

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Solution

The fourth proportional to 2,450,278.31, 3,381,090.14 and 1,362,276.71 is: 1,879,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,278.31 : 3,381,090.14 = 1,362,276.71 : x
  2. Step 2: Convert to fraction form
    2,450,278.31/3,381,090.14 = 1,362,276.71/x
  3. Step 3: Cross multiply
    2,450,278.31x = 3,381,090.14 × 1,362,276.71
  4. Step 4: Simplify right side
    2,450,278.31x = 4,605,980,345,321.26
  5. Step 5: Solve for x
    x = 4,605,980,345,321.26/2,450,278.31
  6. Step 6: Final answer
    x = 1,879,778.44

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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.