Home / 3,090,255.80-4,633,832.78-1,470,541.72

Finding the Fourth Proportional to 3,090,255.80, 4,633,832.78 and 1,470,541.72

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Solution

The fourth proportional to 3,090,255.80, 4,633,832.78 and 1,470,541.72 is: 2,205,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,255.80 : 4,633,832.78 = 1,470,541.72 : x
  2. Step 2: Convert to fraction form
    3,090,255.80/4,633,832.78 = 1,470,541.72/x
  3. Step 3: Cross multiply
    3,090,255.80x = 4,633,832.78 × 1,470,541.72
  4. Step 4: Simplify right side
    3,090,255.80x = 6,814,244,426,493.58
  5. Step 5: Solve for x
    x = 6,814,244,426,493.58/3,090,255.80
  6. Step 6: Final answer
    x = 2,205,074.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.