Home / 2,590,477.80-3,880,467.90-1,467,234.60

Finding the Fourth Proportional to 2,590,477.80, 3,880,467.90 and 1,467,234.60

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Solution

The fourth proportional to 2,590,477.80, 3,880,467.90 and 1,467,234.60 is: 2,197,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,477.80 : 3,880,467.90 = 1,467,234.60 : x
  2. Step 2: Convert to fraction form
    2,590,477.80/3,880,467.90 = 1,467,234.60/x
  3. Step 3: Cross multiply
    2,590,477.80x = 3,880,467.90 × 1,467,234.60
  4. Step 4: Simplify right side
    2,590,477.80x = 5,693,556,767,069.34
  5. Step 5: Solve for x
    x = 5,693,556,767,069.34/2,590,477.80
  6. Step 6: Final answer
    x = 2,197,879.00

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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.