Home / 5,621,017.32-8,432,692.56-2,255,486.76

Finding the Fourth Proportional to 5,621,017.32, 8,432,692.56 and 2,255,486.76

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Solution

The fourth proportional to 5,621,017.32, 8,432,692.56 and 2,255,486.76 is: 3,383,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,017.32 : 8,432,692.56 = 2,255,486.76 : x
  2. Step 2: Convert to fraction form
    5,621,017.32/8,432,692.56 = 2,255,486.76/x
  3. Step 3: Cross multiply
    5,621,017.32x = 8,432,692.56 × 2,255,486.76
  4. Step 4: Simplify right side
    5,621,017.32x = 19,019,826,420,230.50
  5. Step 5: Solve for x
    x = 19,019,826,420,230.50/5,621,017.32
  6. Step 6: Final answer
    x = 3,383,698.24

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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.