Home / 3,837,116.08-5,295,081.30-2,118,199.72

Finding the Fourth Proportional to 3,837,116.08, 5,295,081.30 and 2,118,199.72

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Solution

The fourth proportional to 3,837,116.08, 5,295,081.30 and 2,118,199.72 is: 2,923,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,116.08 : 5,295,081.30 = 2,118,199.72 : x
  2. Step 2: Convert to fraction form
    3,837,116.08/5,295,081.30 = 2,118,199.72/x
  3. Step 3: Cross multiply
    3,837,116.08x = 5,295,081.30 × 2,118,199.72
  4. Step 4: Simplify right side
    3,837,116.08x = 11,216,039,727,037.24
  5. Step 5: Solve for x
    x = 11,216,039,727,037.24/3,837,116.08
  6. Step 6: Final answer
    x = 2,923,038.94

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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.