Home / 3,437,275.22-5,155,880.01-2,089,809.84

Finding the Fourth Proportional to 3,437,275.22, 5,155,880.01 and 2,089,809.84

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Solution

The fourth proportional to 3,437,275.22, 5,155,880.01 and 2,089,809.84 is: 3,134,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,275.22 : 5,155,880.01 = 2,089,809.84 : x
  2. Step 2: Convert to fraction form
    3,437,275.22/5,155,880.01 = 2,089,809.84/x
  3. Step 3: Cross multiply
    3,437,275.22x = 5,155,880.01 × 2,089,809.84
  4. Step 4: Simplify right side
    3,437,275.22x = 10,774,808,778,757.30
  5. Step 5: Solve for x
    x = 10,774,808,778,757.30/3,437,275.22
  6. Step 6: Final answer
    x = 3,134,694.81

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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.