Home / 4,790,817.06-7,181,108.01-2,389,928.46

Finding the Fourth Proportional to 4,790,817.06, 7,181,108.01 and 2,389,928.46

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Solution

The fourth proportional to 4,790,817.06, 7,181,108.01 and 2,389,928.46 is: 3,582,339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,817.06 : 7,181,108.01 = 2,389,928.46 : x
  2. Step 2: Convert to fraction form
    4,790,817.06/7,181,108.01 = 2,389,928.46/x
  3. Step 3: Cross multiply
    4,790,817.06x = 7,181,108.01 × 2,389,928.46
  4. Step 4: Simplify right side
    4,790,817.06x = 17,162,334,407,432.96
  5. Step 5: Solve for x
    x = 17,162,334,407,432.96/4,790,817.06
  6. Step 6: Final answer
    x = 3,582,339.75

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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.