Home / 4,899,838.90-7,350,739.43-2,743,929.92

Finding the Fourth Proportional to 4,899,838.90, 7,350,739.43 and 2,743,929.92

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Solution

The fourth proportional to 4,899,838.90, 7,350,739.43 and 2,743,929.92 is: 4,116,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,838.90 : 7,350,739.43 = 2,743,929.92 : x
  2. Step 2: Convert to fraction form
    4,899,838.90/7,350,739.43 = 2,743,929.92/x
  3. Step 3: Cross multiply
    4,899,838.90x = 7,350,739.43 × 2,743,929.92
  4. Step 4: Simplify right side
    4,899,838.90x = 20,169,913,856,100.75
  5. Step 5: Solve for x
    x = 20,169,913,856,100.75/4,899,838.90
  6. Step 6: Final answer
    x = 4,116,444.29

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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.