Home / 4,365,518.13-6,546,680.69-1,668,509.73

Finding the Fourth Proportional to 4,365,518.13, 6,546,680.69 and 1,668,509.73

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Solution

The fourth proportional to 4,365,518.13, 6,546,680.69 and 1,668,509.73 is: 2,502,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,518.13 : 6,546,680.69 = 1,668,509.73 : x
  2. Step 2: Convert to fraction form
    4,365,518.13/6,546,680.69 = 1,668,509.73/x
  3. Step 3: Cross multiply
    4,365,518.13x = 6,546,680.69 × 1,668,509.73
  4. Step 4: Simplify right side
    4,365,518.13x = 10,923,200,422,125.56
  5. Step 5: Solve for x
    x = 10,923,200,422,125.56/4,365,518.13
  6. Step 6: Final answer
    x = 2,502,154.41

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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.