Home / 4,217,704.60-6,326,556.90-3,089,666.20

Finding the Fourth Proportional to 4,217,704.60, 6,326,556.90 and 3,089,666.20

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Solution

The fourth proportional to 4,217,704.60, 6,326,556.90 and 3,089,666.20 is: 4,634,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,704.60 : 6,326,556.90 = 3,089,666.20 : x
  2. Step 2: Convert to fraction form
    4,217,704.60/6,326,556.90 = 3,089,666.20/x
  3. Step 3: Cross multiply
    4,217,704.60x = 6,326,556.90 × 3,089,666.20
  4. Step 4: Simplify right side
    4,217,704.60x = 19,546,949,016,306.78
  5. Step 5: Solve for x
    x = 19,546,949,016,306.78/4,217,704.60
  6. Step 6: Final answer
    x = 4,634,499.30

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Similar ratio
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1.5x scale

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.