Home / 3,558,657.78-4,911,299.01-2,030,993.46

Finding the Fourth Proportional to 3,558,657.78, 4,911,299.01 and 2,030,993.46

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Solution

The fourth proportional to 3,558,657.78, 4,911,299.01 and 2,030,993.46 is: 2,802,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,657.78 : 4,911,299.01 = 2,030,993.46 : x
  2. Step 2: Convert to fraction form
    3,558,657.78/4,911,299.01 = 2,030,993.46/x
  3. Step 3: Cross multiply
    3,558,657.78x = 4,911,299.01 × 2,030,993.46
  4. Step 4: Simplify right side
    3,558,657.78x = 9,974,816,169,414.48
  5. Step 5: Solve for x
    x = 9,974,816,169,414.48/3,558,657.78
  6. Step 6: Final answer
    x = 2,802,971.45

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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.