Home / 3,294,663.66-4,945,191.21-1,590,006.78

Finding the Fourth Proportional to 3,294,663.66, 4,945,191.21 and 1,590,006.78

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Solution

The fourth proportional to 3,294,663.66, 4,945,191.21 and 1,590,006.78 is: 2,386,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,663.66 : 4,945,191.21 = 1,590,006.78 : x
  2. Step 2: Convert to fraction form
    3,294,663.66/4,945,191.21 = 1,590,006.78/x
  3. Step 3: Cross multiply
    3,294,663.66x = 4,945,191.21 × 1,590,006.78
  4. Step 4: Simplify right side
    3,294,663.66x = 7,862,887,552,296.40
  5. Step 5: Solve for x
    x = 7,862,887,552,296.40/3,294,663.66
  6. Step 6: Final answer
    x = 2,386,552.43

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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.