Home / 3,468,836.90-5,204,810.55-1,574,603.30

Finding the Fourth Proportional to 3,468,836.90, 5,204,810.55 and 1,574,603.30

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Solution

The fourth proportional to 3,468,836.90, 5,204,810.55 and 1,574,603.30 is: 2,362,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,836.90 : 5,204,810.55 = 1,574,603.30 : x
  2. Step 2: Convert to fraction form
    3,468,836.90/5,204,810.55 = 1,574,603.30/x
  3. Step 3: Cross multiply
    3,468,836.90x = 5,204,810.55 × 1,574,603.30
  4. Step 4: Simplify right side
    3,468,836.90x = 8,195,511,867,904.82
  5. Step 5: Solve for x
    x = 8,195,511,867,904.82/3,468,836.90
  6. Step 6: Final answer
    x = 2,362,610.90

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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.