Home / 2,994,730.80-4,492,096.20-2,915,998.80

Finding the Fourth Proportional to 2,994,730.80, 4,492,096.20 and 2,915,998.80

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Solution

The fourth proportional to 2,994,730.80, 4,492,096.20 and 2,915,998.80 is: 4,373,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,730.80 : 4,492,096.20 = 2,915,998.80 : x
  2. Step 2: Convert to fraction form
    2,994,730.80/4,492,096.20 = 2,915,998.80/x
  3. Step 3: Cross multiply
    2,994,730.80x = 4,492,096.20 × 2,915,998.80
  4. Step 4: Simplify right side
    2,994,730.80x = 13,098,947,128,684.56
  5. Step 5: Solve for x
    x = 13,098,947,128,684.56/2,994,730.80
  6. Step 6: Final answer
    x = 4,373,998.20

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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.