Home / 2,941,989.31-4,413,028.23-1,120,454.93

Finding the Fourth Proportional to 2,941,989.31, 4,413,028.23 and 1,120,454.93

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Solution

The fourth proportional to 2,941,989.31, 4,413,028.23 and 1,120,454.93 is: 1,680,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,989.31 : 4,413,028.23 = 1,120,454.93 : x
  2. Step 2: Convert to fraction form
    2,941,989.31/4,413,028.23 = 1,120,454.93/x
  3. Step 3: Cross multiply
    2,941,989.31x = 4,413,028.23 × 1,120,454.93
  4. Step 4: Simplify right side
    2,941,989.31x = 4,944,599,222,741.96
  5. Step 5: Solve for x
    x = 4,944,599,222,741.96/2,941,989.31
  6. Step 6: Final answer
    x = 1,680,699.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.