Home / 2,653,254.08-3,979,492.30-1,305,054.80

Finding the Fourth Proportional to 2,653,254.08, 3,979,492.30 and 1,305,054.80

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Solution

The fourth proportional to 2,653,254.08, 3,979,492.30 and 1,305,054.80 is: 1,957,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,254.08 : 3,979,492.30 = 1,305,054.80 : x
  2. Step 2: Convert to fraction form
    2,653,254.08/3,979,492.30 = 1,305,054.80/x
  3. Step 3: Cross multiply
    2,653,254.08x = 3,979,492.30 × 1,305,054.80
  4. Step 4: Simplify right side
    2,653,254.08x = 5,193,455,527,678.04
  5. Step 5: Solve for x
    x = 5,193,455,527,678.04/2,653,254.08
  6. Step 6: Final answer
    x = 1,957,390.95

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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.