Home / 4,121,370.91-6,152,037.20-3,817,451.72

Finding the Fourth Proportional to 4,121,370.91, 6,152,037.20 and 3,817,451.72

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Solution

The fourth proportional to 4,121,370.91, 6,152,037.20 and 3,817,451.72 is: 5,698,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,370.91 : 6,152,037.20 = 3,817,451.72 : x
  2. Step 2: Convert to fraction form
    4,121,370.91/6,152,037.20 = 3,817,451.72/x
  3. Step 3: Cross multiply
    4,121,370.91x = 6,152,037.20 × 3,817,451.72
  4. Step 4: Simplify right side
    4,121,370.91x = 23,485,104,990,643.98
  5. Step 5: Solve for x
    x = 23,485,104,990,643.98/4,121,370.91
  6. Step 6: Final answer
    x = 5,698,372.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.