Home / 3,803,995.80-5,706,868.50-1,245,293.28

Finding the Fourth Proportional to 3,803,995.80, 5,706,868.50 and 1,245,293.28

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Solution

The fourth proportional to 3,803,995.80, 5,706,868.50 and 1,245,293.28 is: 1,868,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,995.80 : 5,706,868.50 = 1,245,293.28 : x
  2. Step 2: Convert to fraction form
    3,803,995.80/5,706,868.50 = 1,245,293.28/x
  3. Step 3: Cross multiply
    3,803,995.80x = 5,706,868.50 × 1,245,293.28
  4. Step 4: Simplify right side
    3,803,995.80x = 7,106,724,992,893.68
  5. Step 5: Solve for x
    x = 7,106,724,992,893.68/3,803,995.80
  6. Step 6: Final answer
    x = 1,868,226.30

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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.