Home / 3,089,729.16-4,635,873-1,668,113.46

Finding the Fourth Proportional to 3,089,729.16, 4,635,873 and 1,668,113.46

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Solution

The fourth proportional to 3,089,729.16, 4,635,873 and 1,668,113.46 is: 2,502,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,729.16 : 4,635,873 = 1,668,113.46 : x
  2. Step 2: Convert to fraction form
    3,089,729.16/4,635,873 = 1,668,113.46/x
  3. Step 3: Cross multiply
    3,089,729.16x = 4,635,873 × 1,668,113.46
  4. Step 4: Simplify right side
    3,089,729.16x = 7,733,162,150,150.58
  5. Step 5: Solve for x
    x = 7,733,162,150,150.58/3,089,729.16
  6. Step 6: Final answer
    x = 2,502,860.85

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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.