Home / 2,946,863.50-4,420,830.66-1,217,737.52

Finding the Fourth Proportional to 2,946,863.50, 4,420,830.66 and 1,217,737.52

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Solution

The fourth proportional to 2,946,863.50, 4,420,830.66 and 1,217,737.52 is: 1,826,827.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,863.50 : 4,420,830.66 = 1,217,737.52 : x
  2. Step 2: Convert to fraction form
    2,946,863.50/4,420,830.66 = 1,217,737.52/x
  3. Step 3: Cross multiply
    2,946,863.50x = 4,420,830.66 × 1,217,737.52
  4. Step 4: Simplify right side
    2,946,863.50x = 5,383,411,364,248.36
  5. Step 5: Solve for x
    x = 5,383,411,364,248.36/2,946,863.50
  6. Step 6: Final answer
    x = 1,826,827.53

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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.