Home / 3,629,503.12-5,444,254.74-1,105,158.40

Finding the Fourth Proportional to 3,629,503.12, 5,444,254.74 and 1,105,158.40

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Solution

The fourth proportional to 3,629,503.12, 5,444,254.74 and 1,105,158.40 is: 1,657,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,503.12 : 5,444,254.74 = 1,105,158.40 : x
  2. Step 2: Convert to fraction form
    3,629,503.12/5,444,254.74 = 1,105,158.40/x
  3. Step 3: Cross multiply
    3,629,503.12x = 5,444,254.74 × 1,105,158.40
  4. Step 4: Simplify right side
    3,629,503.12x = 6,016,763,857,650.82
  5. Step 5: Solve for x
    x = 6,016,763,857,650.82/3,629,503.12
  6. Step 6: Final answer
    x = 1,657,737.62

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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.