Home / 2,678,808.02-3,696,821.73-1,455,113.16

Finding the Fourth Proportional to 2,678,808.02, 3,696,821.73 and 1,455,113.16

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Solution

The fourth proportional to 2,678,808.02, 3,696,821.73 and 1,455,113.16 is: 2,008,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,808.02 : 3,696,821.73 = 1,455,113.16 : x
  2. Step 2: Convert to fraction form
    2,678,808.02/3,696,821.73 = 1,455,113.16/x
  3. Step 3: Cross multiply
    2,678,808.02x = 3,696,821.73 × 1,455,113.16
  4. Step 4: Simplify right side
    2,678,808.02x = 5,379,293,949,496.97
  5. Step 5: Solve for x
    x = 5,379,293,949,496.97/2,678,808.02
  6. Step 6: Final answer
    x = 2,008,092.38

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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.