Home / 3,355,117.94-4,630,193.82-1,904,948.31

Finding the Fourth Proportional to 3,355,117.94, 4,630,193.82 and 1,904,948.31

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Solution

The fourth proportional to 3,355,117.94, 4,630,193.82 and 1,904,948.31 is: 2,628,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,117.94 : 4,630,193.82 = 1,904,948.31 : x
  2. Step 2: Convert to fraction form
    3,355,117.94/4,630,193.82 = 1,904,948.31/x
  3. Step 3: Cross multiply
    3,355,117.94x = 4,630,193.82 × 1,904,948.31
  4. Step 4: Simplify right side
    3,355,117.94x = 8,820,279,909,744.67
  5. Step 5: Solve for x
    x = 8,820,279,909,744.67/3,355,117.94
  6. Step 6: Final answer
    x = 2,628,903.09

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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.