Home / 3,197,455.20-4,792,100.40-1,302,055.20

Finding the Fourth Proportional to 3,197,455.20, 4,792,100.40 and 1,302,055.20

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Solution

The fourth proportional to 3,197,455.20, 4,792,100.40 and 1,302,055.20 is: 1,951,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,455.20 : 4,792,100.40 = 1,302,055.20 : x
  2. Step 2: Convert to fraction form
    3,197,455.20/4,792,100.40 = 1,302,055.20/x
  3. Step 3: Cross multiply
    3,197,455.20x = 4,792,100.40 × 1,302,055.20
  4. Step 4: Simplify right side
    3,197,455.20x = 6,239,579,244,742.08
  5. Step 5: Solve for x
    x = 6,239,579,244,742.08/3,197,455.20
  6. Step 6: Final answer
    x = 1,951,420.38

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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.