Home / 2,994,772.80-4,485,160.80-2,934,638.40

Finding the Fourth Proportional to 2,994,772.80, 4,485,160.80 and 2,934,638.40

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Solution

The fourth proportional to 2,994,772.80, 4,485,160.80 and 2,934,638.40 is: 4,395,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,772.80 : 4,485,160.80 = 2,934,638.40 : x
  2. Step 2: Convert to fraction form
    2,994,772.80/4,485,160.80 = 2,934,638.40/x
  3. Step 3: Cross multiply
    2,994,772.80x = 4,485,160.80 × 2,934,638.40
  4. Step 4: Simplify right side
    2,994,772.80x = 13,162,325,113,854.72
  5. Step 5: Solve for x
    x = 13,162,325,113,854.72/2,994,772.80
  6. Step 6: Final answer
    x = 4,395,099.73

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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.