Home / 3,621,451.73-5,434,729.95-1,702,450.31

Finding the Fourth Proportional to 3,621,451.73, 5,434,729.95 and 1,702,450.31

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Solution

The fourth proportional to 3,621,451.73, 5,434,729.95 and 1,702,450.31 is: 2,554,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,451.73 : 5,434,729.95 = 1,702,450.31 : x
  2. Step 2: Convert to fraction form
    3,621,451.73/5,434,729.95 = 1,702,450.31/x
  3. Step 3: Cross multiply
    3,621,451.73x = 5,434,729.95 × 1,702,450.31
  4. Step 4: Simplify right side
    3,621,451.73x = 9,252,357,660,970.14
  5. Step 5: Solve for x
    x = 9,252,357,660,970.14/3,621,451.73
  6. Step 6: Final answer
    x = 2,554,875.33

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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.