Home / 3,089,742.66-4,635,893.25-1,668,126.96

Finding the Fourth Proportional to 3,089,742.66, 4,635,893.25 and 1,668,126.96

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Solution

The fourth proportional to 3,089,742.66, 4,635,893.25 and 1,668,126.96 is: 2,502,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,742.66 : 4,635,893.25 = 1,668,126.96 : x
  2. Step 2: Convert to fraction form
    3,089,742.66/4,635,893.25 = 1,668,126.96/x
  3. Step 3: Cross multiply
    3,089,742.66x = 4,635,893.25 × 1,668,126.96
  4. Step 4: Simplify right side
    3,089,742.66x = 7,733,258,514,007.02
  5. Step 5: Solve for x
    x = 7,733,258,514,007.02/3,089,742.66
  6. Step 6: Final answer
    x = 2,502,881.10

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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.