Home / 2,243,689-3,364,179.96-1,045,880.20

Finding the Fourth Proportional to 2,243,689, 3,364,179.96 and 1,045,880.20

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Solution

The fourth proportional to 2,243,689, 3,364,179.96 and 1,045,880.20 is: 1,568,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,689 : 3,364,179.96 = 1,045,880.20 : x
  2. Step 2: Convert to fraction form
    2,243,689/3,364,179.96 = 1,045,880.20/x
  3. Step 3: Cross multiply
    2,243,689x = 3,364,179.96 × 1,045,880.20
  4. Step 4: Simplify right side
    2,243,689x = 3,518,529,209,400.79
  5. Step 5: Solve for x
    x = 3,518,529,209,400.79/2,243,689
  6. Step 6: Final answer
    x = 1,568,189.36

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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.