Home / 3,451,122.67-4,762,510.52-1,881,220.09

Finding the Fourth Proportional to 3,451,122.67, 4,762,510.52 and 1,881,220.09

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Solution

The fourth proportional to 3,451,122.67, 4,762,510.52 and 1,881,220.09 is: 2,596,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,122.67 : 4,762,510.52 = 1,881,220.09 : x
  2. Step 2: Convert to fraction form
    3,451,122.67/4,762,510.52 = 1,881,220.09/x
  3. Step 3: Cross multiply
    3,451,122.67x = 4,762,510.52 × 1,881,220.09
  4. Step 4: Simplify right side
    3,451,122.67x = 8,959,330,469,060.35
  5. Step 5: Solve for x
    x = 8,959,330,469,060.35/3,451,122.67
  6. Step 6: Final answer
    x = 2,596,062.59

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1.5x scale

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.