Home / 3,025,413.70-4,538,011.20-1,228,246.45

Finding the Fourth Proportional to 3,025,413.70, 4,538,011.20 and 1,228,246.45

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Solution

The fourth proportional to 3,025,413.70, 4,538,011.20 and 1,228,246.45 is: 1,842,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,413.70 : 4,538,011.20 = 1,228,246.45 : x
  2. Step 2: Convert to fraction form
    3,025,413.70/4,538,011.20 = 1,228,246.45/x
  3. Step 3: Cross multiply
    3,025,413.70x = 4,538,011.20 × 1,228,246.45
  4. Step 4: Simplify right side
    3,025,413.70x = 5,573,796,146,460.24
  5. Step 5: Solve for x
    x = 5,573,796,146,460.24/3,025,413.70
  6. Step 6: Final answer
    x = 1,842,325.28

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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.