Home / 4,980,188.65-7,476,999.54-3,186,573.25

Finding the Fourth Proportional to 4,980,188.65, 7,476,999.54 and 3,186,573.25

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Solution

The fourth proportional to 4,980,188.65, 7,476,999.54 and 3,186,573.25 is: 4,784,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,188.65 : 7,476,999.54 = 3,186,573.25 : x
  2. Step 2: Convert to fraction form
    4,980,188.65/7,476,999.54 = 3,186,573.25/x
  3. Step 3: Cross multiply
    4,980,188.65x = 7,476,999.54 × 3,186,573.25
  4. Step 4: Simplify right side
    4,980,188.65x = 23,826,006,724,426.30
  5. Step 5: Solve for x
    x = 23,826,006,724,426.30/4,980,188.65
  6. Step 6: Final answer
    x = 4,784,157.47

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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.