Home / 3,356,889.56-5,035,329.76-1,558,789.80

Finding the Fourth Proportional to 3,356,889.56, 5,035,329.76 and 1,558,789.80

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Solution

The fourth proportional to 3,356,889.56, 5,035,329.76 and 1,558,789.80 is: 2,338,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,889.56 : 5,035,329.76 = 1,558,789.80 : x
  2. Step 2: Convert to fraction form
    3,356,889.56/5,035,329.76 = 1,558,789.80/x
  3. Step 3: Cross multiply
    3,356,889.56x = 5,035,329.76 × 1,558,789.80
  4. Step 4: Simplify right side
    3,356,889.56x = 7,849,020,669,524.45
  5. Step 5: Solve for x
    x = 7,849,020,669,524.45/3,356,889.56
  6. Step 6: Final answer
    x = 2,338,182.57

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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.