Home / 2,783,721.60-4,175,582.40-1,366,545.60

Finding the Fourth Proportional to 2,783,721.60, 4,175,582.40 and 1,366,545.60

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Solution

The fourth proportional to 2,783,721.60, 4,175,582.40 and 1,366,545.60 is: 2,049,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,721.60 : 4,175,582.40 = 1,366,545.60 : x
  2. Step 2: Convert to fraction form
    2,783,721.60/4,175,582.40 = 1,366,545.60/x
  3. Step 3: Cross multiply
    2,783,721.60x = 4,175,582.40 × 1,366,545.60
  4. Step 4: Simplify right side
    2,783,721.60x = 5,706,123,756,157.44
  5. Step 5: Solve for x
    x = 5,706,123,756,157.44/2,783,721.60
  6. Step 6: Final answer
    x = 2,049,818.40

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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.