Home / 2,651,829.20-3,659,427.52-1,621,063.32

Finding the Fourth Proportional to 2,651,829.20, 3,659,427.52 and 1,621,063.32

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Solution

The fourth proportional to 2,651,829.20, 3,659,427.52 and 1,621,063.32 is: 2,237,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,829.20 : 3,659,427.52 = 1,621,063.32 : x
  2. Step 2: Convert to fraction form
    2,651,829.20/3,659,427.52 = 1,621,063.32/x
  3. Step 3: Cross multiply
    2,651,829.20x = 3,659,427.52 × 1,621,063.32
  4. Step 4: Simplify right side
    2,651,829.20x = 5,932,163,724,870.57
  5. Step 5: Solve for x
    x = 5,932,163,724,870.57/2,651,829.20
  6. Step 6: Final answer
    x = 2,237,008.22

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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.