Home / 2,136,863.80-3,202,574.10-873,263.80

Finding the Fourth Proportional to 2,136,863.80, 3,202,574.10 and 873,263.80

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Solution

The fourth proportional to 2,136,863.80, 3,202,574.10 and 873,263.80 is: 1,308,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,863.80 : 3,202,574.10 = 873,263.80 : x
  2. Step 2: Convert to fraction form
    2,136,863.80/3,202,574.10 = 873,263.80/x
  3. Step 3: Cross multiply
    2,136,863.80x = 3,202,574.10 × 873,263.80
  4. Step 4: Simplify right side
    2,136,863.80x = 2,796,692,028,347.58
  5. Step 5: Solve for x
    x = 2,796,692,028,347.58/2,136,863.80
  6. Step 6: Final answer
    x = 1,308,783.47

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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.