Home / 3,189,709.60-4,784,564.40-1,510,093.60

Finding the Fourth Proportional to 3,189,709.60, 4,784,564.40 and 1,510,093.60

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Solution

The fourth proportional to 3,189,709.60, 4,784,564.40 and 1,510,093.60 is: 2,265,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,709.60 : 4,784,564.40 = 1,510,093.60 : x
  2. Step 2: Convert to fraction form
    3,189,709.60/4,784,564.40 = 1,510,093.60/x
  3. Step 3: Cross multiply
    3,189,709.60x = 4,784,564.40 × 1,510,093.60
  4. Step 4: Simplify right side
    3,189,709.60x = 7,225,140,079,227.84
  5. Step 5: Solve for x
    x = 7,225,140,079,227.84/3,189,709.60
  6. Step 6: Final answer
    x = 2,265,140.40

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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.