Home / 4,217,688.60-6,326,532.90-3,089,650.20

Finding the Fourth Proportional to 4,217,688.60, 6,326,532.90 and 3,089,650.20

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Solution

The fourth proportional to 4,217,688.60, 6,326,532.90 and 3,089,650.20 is: 4,634,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,688.60 : 6,326,532.90 = 3,089,650.20 : x
  2. Step 2: Convert to fraction form
    4,217,688.60/6,326,532.90 = 3,089,650.20/x
  3. Step 3: Cross multiply
    4,217,688.60x = 6,326,532.90 × 3,089,650.20
  4. Step 4: Simplify right side
    4,217,688.60x = 19,546,773,639,791.58
  5. Step 5: Solve for x
    x = 19,546,773,639,791.58/4,217,688.60
  6. Step 6: Final answer
    x = 4,634,475.30

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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.