Home / 2,678,814.52-3,696,830.70-1,455,119.66

Finding the Fourth Proportional to 2,678,814.52, 3,696,830.70 and 1,455,119.66

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Solution

The fourth proportional to 2,678,814.52, 3,696,830.70 and 1,455,119.66 is: 2,008,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,814.52 : 3,696,830.70 = 1,455,119.66 : x
  2. Step 2: Convert to fraction form
    2,678,814.52/3,696,830.70 = 1,455,119.66/x
  3. Step 3: Cross multiply
    2,678,814.52x = 3,696,830.70 × 1,455,119.66
  4. Step 4: Simplify right side
    2,678,814.52x = 5,379,331,031,261.56
  5. Step 5: Solve for x
    x = 5,379,331,031,261.56/2,678,814.52
  6. Step 6: Final answer
    x = 2,008,101.34

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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.