Home / 2,590,159.80-3,885,239.70-1,694,364.60

Finding the Fourth Proportional to 2,590,159.80, 3,885,239.70 and 1,694,364.60

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Solution

The fourth proportional to 2,590,159.80, 3,885,239.70 and 1,694,364.60 is: 2,541,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,159.80 : 3,885,239.70 = 1,694,364.60 : x
  2. Step 2: Convert to fraction form
    2,590,159.80/3,885,239.70 = 1,694,364.60/x
  3. Step 3: Cross multiply
    2,590,159.80x = 3,885,239.70 × 1,694,364.60
  4. Step 4: Simplify right side
    2,590,159.80x = 6,583,012,610,194.62
  5. Step 5: Solve for x
    x = 6,583,012,610,194.62/2,590,159.80
  6. Step 6: Final answer
    x = 2,541,546.90

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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.