Home / 3,091,793.36-4,638,008.16-1,070,033.72

Finding the Fourth Proportional to 3,091,793.36, 4,638,008.16 and 1,070,033.72

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Solution

The fourth proportional to 3,091,793.36, 4,638,008.16 and 1,070,033.72 is: 1,605,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,793.36 : 4,638,008.16 = 1,070,033.72 : x
  2. Step 2: Convert to fraction form
    3,091,793.36/4,638,008.16 = 1,070,033.72/x
  3. Step 3: Cross multiply
    3,091,793.36x = 4,638,008.16 × 1,070,033.72
  4. Step 4: Simplify right side
    3,091,793.36x = 4,962,825,124,835.16
  5. Step 5: Solve for x
    x = 4,962,825,124,835.16/3,091,793.36
  6. Step 6: Final answer
    x = 1,605,160.68

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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.