Home / 4,955,288.45-7,432,046.81-3,152,817.72

Finding the Fourth Proportional to 4,955,288.45, 7,432,046.81 and 3,152,817.72

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Solution

The fourth proportional to 4,955,288.45, 7,432,046.81 and 3,152,817.72 is: 4,728,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,288.45 : 7,432,046.81 = 3,152,817.72 : x
  2. Step 2: Convert to fraction form
    4,955,288.45/7,432,046.81 = 3,152,817.72/x
  3. Step 3: Cross multiply
    4,955,288.45x = 7,432,046.81 × 3,152,817.72
  4. Step 4: Simplify right side
    4,955,288.45x = 23,431,888,878,437.47
  5. Step 5: Solve for x
    x = 23,431,888,878,437.47/4,955,288.45
  6. Step 6: Final answer
    x = 4,728,662.95

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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.