Home / 3,437,260.19-5,155,857.45-2,089,794.81

Finding the Fourth Proportional to 3,437,260.19, 5,155,857.45 and 2,089,794.81

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Solution

The fourth proportional to 3,437,260.19, 5,155,857.45 and 2,089,794.81 is: 3,134,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,260.19 : 5,155,857.45 = 2,089,794.81 : x
  2. Step 2: Convert to fraction form
    3,437,260.19/5,155,857.45 = 2,089,794.81/x
  3. Step 3: Cross multiply
    3,437,260.19x = 5,155,857.45 × 2,089,794.81
  4. Step 4: Simplify right side
    3,437,260.19x = 10,774,684,140,109.84
  5. Step 5: Solve for x
    x = 10,774,684,140,109.84/3,437,260.19
  6. Step 6: Final answer
    x = 3,134,672.25

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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.