Home / 4,198,810.23-6,299,214.75-1,358,922.42

Finding the Fourth Proportional to 4,198,810.23, 6,299,214.75 and 1,358,922.42

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Solution

The fourth proportional to 4,198,810.23, 6,299,214.75 and 1,358,922.42 is: 2,038,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,810.23 : 6,299,214.75 = 1,358,922.42 : x
  2. Step 2: Convert to fraction form
    4,198,810.23/6,299,214.75 = 1,358,922.42/x
  3. Step 3: Cross multiply
    4,198,810.23x = 6,299,214.75 × 1,358,922.42
  4. Step 4: Simplify right side
    4,198,810.23x = 8,560,144,152,169.69
  5. Step 5: Solve for x
    x = 8,560,144,152,169.69/4,198,810.23
  6. Step 6: Final answer
    x = 2,038,707.08

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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.