Home / 3,456,510.70-4,769,622.98-1,907,743.80

Finding the Fourth Proportional to 3,456,510.70, 4,769,622.98 and 1,907,743.80

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Solution

The fourth proportional to 3,456,510.70, 4,769,622.98 and 1,907,743.80 is: 2,632,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,510.70 : 4,769,622.98 = 1,907,743.80 : x
  2. Step 2: Convert to fraction form
    3,456,510.70/4,769,622.98 = 1,907,743.80/x
  3. Step 3: Cross multiply
    3,456,510.70x = 4,769,622.98 × 1,907,743.80
  4. Step 4: Simplify right side
    3,456,510.70x = 9,099,218,668,432.53
  5. Step 5: Solve for x
    x = 9,099,218,668,432.53/3,456,510.70
  6. Step 6: Final answer
    x = 2,632,486.76

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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.