Home / 2,322,172.50-3,477,955.52-1,108,602.78

Finding the Fourth Proportional to 2,322,172.50, 3,477,955.52 and 1,108,602.78

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Solution

The fourth proportional to 2,322,172.50, 3,477,955.52 and 1,108,602.78 is: 1,660,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,172.50 : 3,477,955.52 = 1,108,602.78 : x
  2. Step 2: Convert to fraction form
    2,322,172.50/3,477,955.52 = 1,108,602.78/x
  3. Step 3: Cross multiply
    2,322,172.50x = 3,477,955.52 × 1,108,602.78
  4. Step 4: Simplify right side
    2,322,172.50x = 3,855,671,158,188.35
  5. Step 5: Solve for x
    x = 3,855,671,158,188.35/2,322,172.50
  6. Step 6: Final answer
    x = 1,660,372.41

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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.