Home / 3,355,113.43-4,630,187.61-1,904,943.80

Finding the Fourth Proportional to 3,355,113.43, 4,630,187.61 and 1,904,943.80

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Solution

The fourth proportional to 3,355,113.43, 4,630,187.61 and 1,904,943.80 is: 2,628,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,113.43 : 4,630,187.61 = 1,904,943.80 : x
  2. Step 2: Convert to fraction form
    3,355,113.43/4,630,187.61 = 1,904,943.80/x
  3. Step 3: Cross multiply
    3,355,113.43x = 4,630,187.61 × 1,904,943.80
  4. Step 4: Simplify right side
    3,355,113.43x = 8,820,247,166,036.98
  5. Step 5: Solve for x
    x = 8,820,247,166,036.98/3,355,113.43
  6. Step 6: Final answer
    x = 2,628,896.86

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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.