Home / 2,826,811.52-4,241,618.36-1,120,918.24

Finding the Fourth Proportional to 2,826,811.52, 4,241,618.36 and 1,120,918.24

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Solution

The fourth proportional to 2,826,811.52, 4,241,618.36 and 1,120,918.24 is: 1,681,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,811.52 : 4,241,618.36 = 1,120,918.24 : x
  2. Step 2: Convert to fraction form
    2,826,811.52/4,241,618.36 = 1,120,918.24/x
  3. Step 3: Cross multiply
    2,826,811.52x = 4,241,618.36 × 1,120,918.24
  4. Step 4: Simplify right side
    2,826,811.52x = 4,754,507,386,842.89
  5. Step 5: Solve for x
    x = 4,754,507,386,842.89/2,826,811.52
  6. Step 6: Final answer
    x = 1,681,932.93

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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.