Home / 3,377,518.70-4,656,342.60-2,136,511.62

Finding the Fourth Proportional to 3,377,518.70, 4,656,342.60 and 2,136,511.62

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Solution

The fourth proportional to 3,377,518.70, 4,656,342.60 and 2,136,511.62 is: 2,945,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,518.70 : 4,656,342.60 = 2,136,511.62 : x
  2. Step 2: Convert to fraction form
    3,377,518.70/4,656,342.60 = 2,136,511.62/x
  3. Step 3: Cross multiply
    3,377,518.70x = 4,656,342.60 × 2,136,511.62
  4. Step 4: Simplify right side
    3,377,518.70x = 9,948,330,071,601.01
  5. Step 5: Solve for x
    x = 9,948,330,071,601.01/3,377,518.70
  6. Step 6: Final answer
    x = 2,945,455.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.