Home / 3,021,321.70-4,537,231.35-1,604,145.70

Finding the Fourth Proportional to 3,021,321.70, 4,537,231.35 and 1,604,145.70

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Solution

The fourth proportional to 3,021,321.70, 4,537,231.35 and 1,604,145.70 is: 2,409,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,321.70 : 4,537,231.35 = 1,604,145.70 : x
  2. Step 2: Convert to fraction form
    3,021,321.70/4,537,231.35 = 1,604,145.70/x
  3. Step 3: Cross multiply
    3,021,321.70x = 4,537,231.35 × 1,604,145.70
  4. Step 4: Simplify right side
    3,021,321.70x = 7,278,380,160,007.69
  5. Step 5: Solve for x
    x = 7,278,380,160,007.69/3,021,321.70
  6. Step 6: Final answer
    x = 2,409,005.36

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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.