Home / 3,626,643.70-5,439,965.55-2,563,761.70

Finding the Fourth Proportional to 3,626,643.70, 5,439,965.55 and 2,563,761.70

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Solution

The fourth proportional to 3,626,643.70, 5,439,965.55 and 2,563,761.70 is: 3,845,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,643.70 : 5,439,965.55 = 2,563,761.70 : x
  2. Step 2: Convert to fraction form
    3,626,643.70/5,439,965.55 = 2,563,761.70/x
  3. Step 3: Cross multiply
    3,626,643.70x = 5,439,965.55 × 2,563,761.70
  4. Step 4: Simplify right side
    3,626,643.70x = 13,946,775,326,409.44
  5. Step 5: Solve for x
    x = 13,946,775,326,409.44/3,626,643.70
  6. Step 6: Final answer
    x = 3,845,642.55

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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.