Home / 2,916,914.40-4,374,059.40-1,119,200.40

Finding the Fourth Proportional to 2,916,914.40, 4,374,059.40 and 1,119,200.40

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Solution

The fourth proportional to 2,916,914.40, 4,374,059.40 and 1,119,200.40 is: 1,678,297.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,914.40 : 4,374,059.40 = 1,119,200.40 : x
  2. Step 2: Convert to fraction form
    2,916,914.40/4,374,059.40 = 1,119,200.40/x
  3. Step 3: Cross multiply
    2,916,914.40x = 4,374,059.40 × 1,119,200.40
  4. Step 4: Simplify right side
    2,916,914.40x = 4,895,449,030,103.76
  5. Step 5: Solve for x
    x = 4,895,449,030,103.76/2,916,914.40
  6. Step 6: Final answer
    x = 1,678,297.12

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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.