Home / 4,285,840.44-6,429,388.05-2,011,595.85

Finding the Fourth Proportional to 4,285,840.44, 6,429,388.05 and 2,011,595.85

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Solution

The fourth proportional to 4,285,840.44, 6,429,388.05 and 2,011,595.85 is: 3,017,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,840.44 : 6,429,388.05 = 2,011,595.85 : x
  2. Step 2: Convert to fraction form
    4,285,840.44/6,429,388.05 = 2,011,595.85/x
  3. Step 3: Cross multiply
    4,285,840.44x = 6,429,388.05 × 2,011,595.85
  4. Step 4: Simplify right side
    4,285,840.44x = 12,933,330,319,419.59
  5. Step 5: Solve for x
    x = 12,933,330,319,419.59/4,285,840.44
  6. Step 6: Final answer
    x = 3,017,688.24

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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.