Home / 2,089,209.34-3,134,265.18-649,865.32

Finding the Fourth Proportional to 2,089,209.34, 3,134,265.18 and 649,865.32

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Solution

The fourth proportional to 2,089,209.34, 3,134,265.18 and 649,865.32 is: 974,938.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,209.34 : 3,134,265.18 = 649,865.32 : x
  2. Step 2: Convert to fraction form
    2,089,209.34/3,134,265.18 = 649,865.32/x
  3. Step 3: Cross multiply
    2,089,209.34x = 3,134,265.18 × 649,865.32
  4. Step 4: Simplify right side
    2,089,209.34x = 2,036,850,244,165.56
  5. Step 5: Solve for x
    x = 2,036,850,244,165.56/2,089,209.34
  6. Step 6: Final answer
    x = 974,938.32

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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.