Home / 3,089,464.70-4,263,596.14-1,712,720.86

Finding the Fourth Proportional to 3,089,464.70, 4,263,596.14 and 1,712,720.86

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Solution

The fourth proportional to 3,089,464.70, 4,263,596.14 and 1,712,720.86 is: 2,363,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,464.70 : 4,263,596.14 = 1,712,720.86 : x
  2. Step 2: Convert to fraction form
    3,089,464.70/4,263,596.14 = 1,712,720.86/x
  3. Step 3: Cross multiply
    3,089,464.70x = 4,263,596.14 × 1,712,720.86
  4. Step 4: Simplify right side
    3,089,464.70x = 7,302,350,038,861.78
  5. Step 5: Solve for x
    x = 7,302,350,038,861.78/3,089,464.70
  6. Step 6: Final answer
    x = 2,363,629.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.