Home / 2,863,829.52-4,295,742.48-842,090.04

Finding the Fourth Proportional to 2,863,829.52, 4,295,742.48 and 842,090.04

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Solution

The fourth proportional to 2,863,829.52, 4,295,742.48 and 842,090.04 is: 1,263,134.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,829.52 : 4,295,742.48 = 842,090.04 : x
  2. Step 2: Convert to fraction form
    2,863,829.52/4,295,742.48 = 842,090.04/x
  3. Step 3: Cross multiply
    2,863,829.52x = 4,295,742.48 × 842,090.04
  4. Step 4: Simplify right side
    2,863,829.52x = 3,617,401,956,812.90
  5. Step 5: Solve for x
    x = 3,617,401,956,812.90/2,863,829.52
  6. Step 6: Final answer
    x = 1,263,134.53

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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.