Home / 2,902,028.15-4,353,052.35-880,289.48

Finding the Fourth Proportional to 2,902,028.15, 4,353,052.35 and 880,289.48

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Solution

The fourth proportional to 2,902,028.15, 4,353,052.35 and 880,289.48 is: 1,320,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,028.15 : 4,353,052.35 = 880,289.48 : x
  2. Step 2: Convert to fraction form
    2,902,028.15/4,353,052.35 = 880,289.48/x
  3. Step 3: Cross multiply
    2,902,028.15x = 4,353,052.35 × 880,289.48
  4. Step 4: Simplify right side
    2,902,028.15x = 3,831,946,203,777.99
  5. Step 5: Solve for x
    x = 3,831,946,203,777.99/2,902,028.15
  6. Step 6: Final answer
    x = 1,320,437.30

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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.