Home / 3,827,778.12-5,742,556.56-1,303,455.24

Finding the Fourth Proportional to 3,827,778.12, 5,742,556.56 and 1,303,455.24

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Solution

The fourth proportional to 3,827,778.12, 5,742,556.56 and 1,303,455.24 is: 1,955,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,778.12 : 5,742,556.56 = 1,303,455.24 : x
  2. Step 2: Convert to fraction form
    3,827,778.12/5,742,556.56 = 1,303,455.24/x
  3. Step 3: Cross multiply
    3,827,778.12x = 5,742,556.56 × 1,303,455.24
  4. Step 4: Simplify right side
    3,827,778.12x = 7,485,165,439,128.37
  5. Step 5: Solve for x
    x = 7,485,165,439,128.37/3,827,778.12
  6. Step 6: Final answer
    x = 1,955,485.72

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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.