Home / 4,198,800.85-6,299,200.79-1,358,913.04

Finding the Fourth Proportional to 4,198,800.85, 6,299,200.79 and 1,358,913.04

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Solution

The fourth proportional to 4,198,800.85, 6,299,200.79 and 1,358,913.04 is: 2,038,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,800.85 : 6,299,200.79 = 1,358,913.04 : x
  2. Step 2: Convert to fraction form
    4,198,800.85/6,299,200.79 = 1,358,913.04/x
  3. Step 3: Cross multiply
    4,198,800.85x = 6,299,200.79 × 1,358,913.04
  4. Step 4: Simplify right side
    4,198,800.85x = 8,560,066,095,109.30
  5. Step 5: Solve for x
    x = 8,560,066,095,109.30/4,198,800.85
  6. Step 6: Final answer
    x = 2,038,693.05

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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.