Home / 3,049,089.09-4,208,685.15-1,961,360.67

Finding the Fourth Proportional to 3,049,089.09, 4,208,685.15 and 1,961,360.67

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Solution

The fourth proportional to 3,049,089.09, 4,208,685.15 and 1,961,360.67 is: 2,707,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,089.09 : 4,208,685.15 = 1,961,360.67 : x
  2. Step 2: Convert to fraction form
    3,049,089.09/4,208,685.15 = 1,961,360.67/x
  3. Step 3: Cross multiply
    3,049,089.09x = 4,208,685.15 × 1,961,360.67
  4. Step 4: Simplify right side
    3,049,089.09x = 8,254,749,494,772.82
  5. Step 5: Solve for x
    x = 8,254,749,494,772.82/3,049,089.09
  6. Step 6: Final answer
    x = 2,707,283.80

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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.