Home / 2,680,619.58-4,018,668.48-1,163,161.56

Finding the Fourth Proportional to 2,680,619.58, 4,018,668.48 and 1,163,161.56

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Solution

The fourth proportional to 2,680,619.58, 4,018,668.48 and 1,163,161.56 is: 1,743,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,619.58 : 4,018,668.48 = 1,163,161.56 : x
  2. Step 2: Convert to fraction form
    2,680,619.58/4,018,668.48 = 1,163,161.56/x
  3. Step 3: Cross multiply
    2,680,619.58x = 4,018,668.48 × 1,163,161.56
  4. Step 4: Simplify right side
    2,680,619.58x = 4,674,360,698,319.63
  5. Step 5: Solve for x
    x = 4,674,360,698,319.63/2,680,619.58
  6. Step 6: Final answer
    x = 1,743,761.31

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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.