Home / 2,066,247.76-3,099,402.76-786,925.96

Finding the Fourth Proportional to 2,066,247.76, 3,099,402.76 and 786,925.96

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Solution

The fourth proportional to 2,066,247.76, 3,099,402.76 and 786,925.96 is: 1,180,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,247.76 : 3,099,402.76 = 786,925.96 : x
  2. Step 2: Convert to fraction form
    2,066,247.76/3,099,402.76 = 786,925.96/x
  3. Step 3: Cross multiply
    2,066,247.76x = 3,099,402.76 × 786,925.96
  4. Step 4: Simplify right side
    2,066,247.76x = 2,439,000,492,339.65
  5. Step 5: Solve for x
    x = 2,439,000,492,339.65/2,066,247.76
  6. Step 6: Final answer
    x = 1,180,400.79

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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.