Home / 3,529,542.58-4,870,768.84-2,001,649.71

Finding the Fourth Proportional to 3,529,542.58, 4,870,768.84 and 2,001,649.71

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Solution

The fourth proportional to 3,529,542.58, 4,870,768.84 and 2,001,649.71 is: 2,762,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,542.58 : 4,870,768.84 = 2,001,649.71 : x
  2. Step 2: Convert to fraction form
    3,529,542.58/4,870,768.84 = 2,001,649.71/x
  3. Step 3: Cross multiply
    3,529,542.58x = 4,870,768.84 × 2,001,649.71
  4. Step 4: Simplify right side
    3,529,542.58x = 9,749,573,011,709.19
  5. Step 5: Solve for x
    x = 9,749,573,011,709.19/3,529,542.58
  6. Step 6: Final answer
    x = 2,762,276.64

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1.5x scale

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.