Home / 3,434,146.66-4,738,885.32-1,906,133.50

Finding the Fourth Proportional to 3,434,146.66, 4,738,885.32 and 1,906,133.50

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Solution

The fourth proportional to 3,434,146.66, 4,738,885.32 and 1,906,133.50 is: 2,630,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,146.66 : 4,738,885.32 = 1,906,133.50 : x
  2. Step 2: Convert to fraction form
    3,434,146.66/4,738,885.32 = 1,906,133.50/x
  3. Step 3: Cross multiply
    3,434,146.66x = 4,738,885.32 × 1,906,133.50
  4. Step 4: Simplify right side
    3,434,146.66x = 9,032,948,061,110.22
  5. Step 5: Solve for x
    x = 9,032,948,061,110.22/3,434,146.66
  6. Step 6: Final answer
    x = 2,630,332.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.