Home / 4,106,744.58-5,668,065.67-2,638,488.56

Finding the Fourth Proportional to 4,106,744.58, 5,668,065.67 and 2,638,488.56

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Solution

The fourth proportional to 4,106,744.58, 5,668,065.67 and 2,638,488.56 is: 3,641,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106,744.58 : 5,668,065.67 = 2,638,488.56 : x
  2. Step 2: Convert to fraction form
    4,106,744.58/5,668,065.67 = 2,638,488.56/x
  3. Step 3: Cross multiply
    4,106,744.58x = 5,668,065.67 × 2,638,488.56
  4. Step 4: Simplify right side
    4,106,744.58x = 14,955,126,418,059.79
  5. Step 5: Solve for x
    x = 14,955,126,418,059.79/4,106,744.58
  6. Step 6: Final answer
    x = 3,641,601.31

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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.