Home / 3,355,116.26-4,630,191.49-1,904,946.63

Finding the Fourth Proportional to 3,355,116.26, 4,630,191.49 and 1,904,946.63

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Solution

The fourth proportional to 3,355,116.26, 4,630,191.49 and 1,904,946.63 is: 2,628,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,116.26 : 4,630,191.49 = 1,904,946.63 : x
  2. Step 2: Convert to fraction form
    3,355,116.26/4,630,191.49 = 1,904,946.63/x
  3. Step 3: Cross multiply
    3,355,116.26x = 4,630,191.49 × 1,904,946.63
  4. Step 4: Simplify right side
    3,355,116.26x = 8,820,267,660,148.15
  5. Step 5: Solve for x
    x = 8,820,267,660,148.15/3,355,116.26
  6. Step 6: Final answer
    x = 2,628,900.76

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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.