Home / 4,135,806.60-6,203,904.30-1,296,011.40

Finding the Fourth Proportional to 4,135,806.60, 6,203,904.30 and 1,296,011.40

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Solution

The fourth proportional to 4,135,806.60, 6,203,904.30 and 1,296,011.40 is: 1,944,078.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,806.60 : 6,203,904.30 = 1,296,011.40 : x
  2. Step 2: Convert to fraction form
    4,135,806.60/6,203,904.30 = 1,296,011.40/x
  3. Step 3: Cross multiply
    4,135,806.60x = 6,203,904.30 × 1,296,011.40
  4. Step 4: Simplify right side
    4,135,806.60x = 8,040,330,697,309.02
  5. Step 5: Solve for x
    x = 8,040,330,697,309.02/4,135,806.60
  6. Step 6: Final answer
    x = 1,944,078.02

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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.