Home / 2,942,036.12-4,413,765.60-1,022,670.24

Finding the Fourth Proportional to 2,942,036.12, 4,413,765.60 and 1,022,670.24

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Solution

The fourth proportional to 2,942,036.12, 4,413,765.60 and 1,022,670.24 is: 1,534,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,036.12 : 4,413,765.60 = 1,022,670.24 : x
  2. Step 2: Convert to fraction form
    2,942,036.12/4,413,765.60 = 1,022,670.24/x
  3. Step 3: Cross multiply
    2,942,036.12x = 4,413,765.60 × 1,022,670.24
  4. Step 4: Simplify right side
    2,942,036.12x = 4,513,826,725,455.74
  5. Step 5: Solve for x
    x = 4,513,826,725,455.74/2,942,036.12
  6. Step 6: Final answer
    x = 1,534,252.65

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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.