Home / 4,119,399.72-5,685,108.48-2,284,433.55

Finding the Fourth Proportional to 4,119,399.72, 5,685,108.48 and 2,284,433.55

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Solution

The fourth proportional to 4,119,399.72, 5,685,108.48 and 2,284,433.55 is: 3,152,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,399.72 : 5,685,108.48 = 2,284,433.55 : x
  2. Step 2: Convert to fraction form
    4,119,399.72/5,685,108.48 = 2,284,433.55/x
  3. Step 3: Cross multiply
    4,119,399.72x = 5,685,108.48 × 2,284,433.55
  4. Step 4: Simplify right side
    4,119,399.72x = 12,987,252,547,101.50
  5. Step 5: Solve for x
    x = 12,987,252,547,101.50/4,119,399.72
  6. Step 6: Final answer
    x = 3,152,705.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.