Home / 2,007,774.40-3,011,661.60-1,804,820.80

Finding the Fourth Proportional to 2,007,774.40, 3,011,661.60 and 1,804,820.80

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Solution

The fourth proportional to 2,007,774.40, 3,011,661.60 and 1,804,820.80 is: 2,707,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,774.40 : 3,011,661.60 = 1,804,820.80 : x
  2. Step 2: Convert to fraction form
    2,007,774.40/3,011,661.60 = 1,804,820.80/x
  3. Step 3: Cross multiply
    2,007,774.40x = 3,011,661.60 × 1,804,820.80
  4. Step 4: Simplify right side
    2,007,774.40x = 5,435,509,498,241.28
  5. Step 5: Solve for x
    x = 5,435,509,498,241.28/2,007,774.40
  6. Step 6: Final answer
    x = 2,707,231.20

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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.