Home / 4,198,934.60-6,299,016.30-1,358,563.40

Finding the Fourth Proportional to 4,198,934.60, 6,299,016.30 and 1,358,563.40

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Solution

The fourth proportional to 4,198,934.60, 6,299,016.30 and 1,358,563.40 is: 2,038,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,934.60 : 6,299,016.30 = 1,358,563.40 : x
  2. Step 2: Convert to fraction form
    4,198,934.60/6,299,016.30 = 1,358,563.40/x
  3. Step 3: Cross multiply
    4,198,934.60x = 6,299,016.30 × 1,358,563.40
  4. Step 4: Simplify right side
    4,198,934.60x = 8,557,613,001,183.42
  5. Step 5: Solve for x
    x = 8,557,613,001,183.42/4,198,934.60
  6. Step 6: Final answer
    x = 2,038,043.89

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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.