Home / 2,651,153.44-3,657,427.68-1,791,400

Finding the Fourth Proportional to 2,651,153.44, 3,657,427.68 and 1,791,400

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Solution

The fourth proportional to 2,651,153.44, 3,657,427.68 and 1,791,400 is: 2,471,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,153.44 : 3,657,427.68 = 1,791,400 : x
  2. Step 2: Convert to fraction form
    2,651,153.44/3,657,427.68 = 1,791,400/x
  3. Step 3: Cross multiply
    2,651,153.44x = 3,657,427.68 × 1,791,400
  4. Step 4: Simplify right side
    2,651,153.44x = 6,551,915,945,952
  5. Step 5: Solve for x
    x = 6,551,915,945,952/2,651,153.44
  6. Step 6: Final answer
    x = 2,471,345.43

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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.