Home / 4,972,990.44-7,459,486.74-3,289,700.28

Finding the Fourth Proportional to 4,972,990.44, 7,459,486.74 and 3,289,700.28

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Solution

The fourth proportional to 4,972,990.44, 7,459,486.74 and 3,289,700.28 is: 4,934,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,990.44 : 7,459,486.74 = 3,289,700.28 : x
  2. Step 2: Convert to fraction form
    4,972,990.44/7,459,486.74 = 3,289,700.28/x
  3. Step 3: Cross multiply
    4,972,990.44x = 7,459,486.74 × 3,289,700.28
  4. Step 4: Simplify right side
    4,972,990.44x = 24,539,475,617,234.29
  5. Step 5: Solve for x
    x = 24,539,475,617,234.29/4,972,990.44
  6. Step 6: Final answer
    x = 4,934,551.13

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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.