Home / 3,423,022.20-4,724,087.49-1,895,129.33

Finding the Fourth Proportional to 3,423,022.20, 4,724,087.49 and 1,895,129.33

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Solution

The fourth proportional to 3,423,022.20, 4,724,087.49 and 1,895,129.33 is: 2,615,453.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,022.20 : 4,724,087.49 = 1,895,129.33 : x
  2. Step 2: Convert to fraction form
    3,423,022.20/4,724,087.49 = 1,895,129.33/x
  3. Step 3: Cross multiply
    3,423,022.20x = 4,724,087.49 × 1,895,129.33
  4. Step 4: Simplify right side
    3,423,022.20x = 8,952,756,736,164.65
  5. Step 5: Solve for x
    x = 8,952,756,736,164.65/3,423,022.20
  6. Step 6: Final answer
    x = 2,615,453.89

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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.