Home / 4,910,078.87-7,365,118.87-1,498,383.34

Finding the Fourth Proportional to 4,910,078.87, 7,365,118.87 and 1,498,383.34

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Solution

The fourth proportional to 4,910,078.87, 7,365,118.87 and 1,498,383.34 is: 2,247,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,078.87 : 7,365,118.87 = 1,498,383.34 : x
  2. Step 2: Convert to fraction form
    4,910,078.87/7,365,118.87 = 1,498,383.34/x
  3. Step 3: Cross multiply
    4,910,078.87x = 7,365,118.87 × 1,498,383.34
  4. Step 4: Simplify right side
    4,910,078.87x = 11,035,771,411,927.63
  5. Step 5: Solve for x
    x = 11,035,771,411,927.63/4,910,078.87
  6. Step 6: Final answer
    x = 2,247,575.18

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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.