Home / 3,060,192.48-4,223,006.82-1,683,455.70

Finding the Fourth Proportional to 3,060,192.48, 4,223,006.82 and 1,683,455.70

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Solution

The fourth proportional to 3,060,192.48, 4,223,006.82 and 1,683,455.70 is: 2,323,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,192.48 : 4,223,006.82 = 1,683,455.70 : x
  2. Step 2: Convert to fraction form
    3,060,192.48/4,223,006.82 = 1,683,455.70/x
  3. Step 3: Cross multiply
    3,060,192.48x = 4,223,006.82 × 1,683,455.70
  4. Step 4: Simplify right side
    3,060,192.48x = 7,109,244,902,267.87
  5. Step 5: Solve for x
    x = 7,109,244,902,267.87/3,060,192.48
  6. Step 6: Final answer
    x = 2,323,136.52

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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.