Home / 3,434,064.87-4,738,772.31-1,906,051.71

Finding the Fourth Proportional to 3,434,064.87, 4,738,772.31 and 1,906,051.71

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Solution

The fourth proportional to 3,434,064.87, 4,738,772.31 and 1,906,051.71 is: 2,630,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,064.87 : 4,738,772.31 = 1,906,051.71 : x
  2. Step 2: Convert to fraction form
    3,434,064.87/4,738,772.31 = 1,906,051.71/x
  3. Step 3: Cross multiply
    3,434,064.87x = 4,738,772.31 × 1,906,051.71
  4. Step 4: Simplify right side
    3,434,064.87x = 9,032,345,064,776.15
  5. Step 5: Solve for x
    x = 9,032,345,064,776.15/3,434,064.87
  6. Step 6: Final answer
    x = 2,630,219.70

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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.