Home / 4,323,967.80-5,968,758.06-3,870,471.48

Finding the Fourth Proportional to 4,323,967.80, 5,968,758.06 and 3,870,471.48

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Solution

The fourth proportional to 4,323,967.80, 5,968,758.06 and 3,870,471.48 is: 5,342,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,967.80 : 5,968,758.06 = 3,870,471.48 : x
  2. Step 2: Convert to fraction form
    4,323,967.80/5,968,758.06 = 3,870,471.48/x
  3. Step 3: Cross multiply
    4,323,967.80x = 5,968,758.06 × 3,870,471.48
  4. Step 4: Simplify right side
    4,323,967.80x = 23,101,907,842,250.13
  5. Step 5: Solve for x
    x = 23,101,907,842,250.13/4,323,967.80
  6. Step 6: Final answer
    x = 5,342,756.68

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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.