Home / 3,050,450.34-4,209,994.81-1,761,288.56

Finding the Fourth Proportional to 3,050,450.34, 4,209,994.81 and 1,761,288.56

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Solution

The fourth proportional to 3,050,450.34, 4,209,994.81 and 1,761,288.56 is: 2,430,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,450.34 : 4,209,994.81 = 1,761,288.56 : x
  2. Step 2: Convert to fraction form
    3,050,450.34/4,209,994.81 = 1,761,288.56/x
  3. Step 3: Cross multiply
    3,050,450.34x = 4,209,994.81 × 1,761,288.56
  4. Step 4: Simplify right side
    3,050,450.34x = 7,415,015,696,512.37
  5. Step 5: Solve for x
    x = 7,415,015,696,512.37/3,050,450.34
  6. Step 6: Final answer
    x = 2,430,793.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.