Home / 3,350,566.88-4,623,778.72-1,822,670.40

Finding the Fourth Proportional to 3,350,566.88, 4,623,778.72 and 1,822,670.40

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Solution

The fourth proportional to 3,350,566.88, 4,623,778.72 and 1,822,670.40 is: 2,515,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,566.88 : 4,623,778.72 = 1,822,670.40 : x
  2. Step 2: Convert to fraction form
    3,350,566.88/4,623,778.72 = 1,822,670.40/x
  3. Step 3: Cross multiply
    3,350,566.88x = 4,623,778.72 × 1,822,670.40
  4. Step 4: Simplify right side
    3,350,566.88x = 8,427,624,609,093.89
  5. Step 5: Solve for x
    x = 8,427,624,609,093.89/3,350,566.88
  6. Step 6: Final answer
    x = 2,515,283.21

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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.