Home / 2,640,284.63-3,642,968.25-1,494,364.97

Finding the Fourth Proportional to 2,640,284.63, 3,642,968.25 and 1,494,364.97

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Solution

The fourth proportional to 2,640,284.63, 3,642,968.25 and 1,494,364.97 is: 2,061,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,284.63 : 3,642,968.25 = 1,494,364.97 : x
  2. Step 2: Convert to fraction form
    2,640,284.63/3,642,968.25 = 1,494,364.97/x
  3. Step 3: Cross multiply
    2,640,284.63x = 3,642,968.25 × 1,494,364.97
  4. Step 4: Simplify right side
    2,640,284.63x = 5,443,924,142,226.98
  5. Step 5: Solve for x
    x = 5,443,924,142,226.98/2,640,284.63
  6. Step 6: Final answer
    x = 2,061,870.18

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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.