Home / 4,198,810.74-6,299,215.59-1,358,922.89

Finding the Fourth Proportional to 4,198,810.74, 6,299,215.59 and 1,358,922.89

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Solution

The fourth proportional to 4,198,810.74, 6,299,215.59 and 1,358,922.89 is: 2,038,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,810.74 : 6,299,215.59 = 1,358,922.89 : x
  2. Step 2: Convert to fraction form
    4,198,810.74/6,299,215.59 = 1,358,922.89/x
  3. Step 3: Cross multiply
    4,198,810.74x = 6,299,215.59 × 1,358,922.89
  4. Step 4: Simplify right side
    4,198,810.74x = 8,560,148,275,139.86
  5. Step 5: Solve for x
    x = 8,560,148,275,139.86/4,198,810.74
  6. Step 6: Final answer
    x = 2,038,707.82

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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.