Home / 2,422,764.71-3,343,415.58-1,404,759.95

Finding the Fourth Proportional to 2,422,764.71, 3,343,415.58 and 1,404,759.95

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Solution

The fourth proportional to 2,422,764.71, 3,343,415.58 and 1,404,759.95 is: 1,938,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,764.71 : 3,343,415.58 = 1,404,759.95 : x
  2. Step 2: Convert to fraction form
    2,422,764.71/3,343,415.58 = 1,404,759.95/x
  3. Step 3: Cross multiply
    2,422,764.71x = 3,343,415.58 × 1,404,759.95
  4. Step 4: Simplify right side
    2,422,764.71x = 4,696,696,302,990.02
  5. Step 5: Solve for x
    x = 4,696,696,302,990.02/2,422,764.71
  6. Step 6: Final answer
    x = 1,938,568.89

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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.