Home / 2,019,308.70-3,030,615.45-2,003,562.30

Finding the Fourth Proportional to 2,019,308.70, 3,030,615.45 and 2,003,562.30

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Solution

The fourth proportional to 2,019,308.70, 3,030,615.45 and 2,003,562.30 is: 3,006,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,308.70 : 3,030,615.45 = 2,003,562.30 : x
  2. Step 2: Convert to fraction form
    2,019,308.70/3,030,615.45 = 2,003,562.30/x
  3. Step 3: Cross multiply
    2,019,308.70x = 3,030,615.45 × 2,003,562.30
  4. Step 4: Simplify right side
    2,019,308.70x = 6,072,026,861,417.54
  5. Step 5: Solve for x
    x = 6,072,026,861,417.54/2,019,308.70
  6. Step 6: Final answer
    x = 3,006,982.96

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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.