Home / 2,380,162-3,570,492.10-782,849.64

Finding the Fourth Proportional to 2,380,162, 3,570,492.10 and 782,849.64

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Solution

The fourth proportional to 2,380,162, 3,570,492.10 and 782,849.64 is: 1,174,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,162 : 3,570,492.10 = 782,849.64 : x
  2. Step 2: Convert to fraction form
    2,380,162/3,570,492.10 = 782,849.64/x
  3. Step 3: Cross multiply
    2,380,162x = 3,570,492.10 × 782,849.64
  4. Step 4: Simplify right side
    2,380,162x = 2,795,158,455,107.84
  5. Step 5: Solve for x
    x = 2,795,158,455,107.84/2,380,162
  6. Step 6: Final answer
    x = 1,174,356.39

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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.