Home / 2,225,810.60-3,338,813.10-729,902.60

Finding the Fourth Proportional to 2,225,810.60, 3,338,813.10 and 729,902.60

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Solution

The fourth proportional to 2,225,810.60, 3,338,813.10 and 729,902.60 is: 1,094,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,810.60 : 3,338,813.10 = 729,902.60 : x
  2. Step 2: Convert to fraction form
    2,225,810.60/3,338,813.10 = 729,902.60/x
  3. Step 3: Cross multiply
    2,225,810.60x = 3,338,813.10 × 729,902.60
  4. Step 4: Simplify right side
    2,225,810.60x = 2,437,008,362,604.06
  5. Step 5: Solve for x
    x = 2,437,008,362,604.06/2,225,810.60
  6. Step 6: Final answer
    x = 1,094,885.77

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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.