Home / 2,946,989.34-4,420,484.22-817,073.52

Finding the Fourth Proportional to 2,946,989.34, 4,420,484.22 and 817,073.52

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Solution

The fourth proportional to 2,946,989.34, 4,420,484.22 and 817,073.52 is: 1,225,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,989.34 : 4,420,484.22 = 817,073.52 : x
  2. Step 2: Convert to fraction form
    2,946,989.34/4,420,484.22 = 817,073.52/x
  3. Step 3: Cross multiply
    2,946,989.34x = 4,420,484.22 × 817,073.52
  4. Step 4: Simplify right side
    2,946,989.34x = 3,611,860,601,739.85
  5. Step 5: Solve for x
    x = 3,611,860,601,739.85/2,946,989.34
  6. Step 6: Final answer
    x = 1,225,610.34

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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.