Home / 4,678,979.22-6,456,992.49-2,532,803.22

Finding the Fourth Proportional to 4,678,979.22, 6,456,992.49 and 2,532,803.22

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Solution

The fourth proportional to 4,678,979.22, 6,456,992.49 and 2,532,803.22 is: 3,495,269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,979.22 : 6,456,992.49 = 2,532,803.22 : x
  2. Step 2: Convert to fraction form
    4,678,979.22/6,456,992.49 = 2,532,803.22/x
  3. Step 3: Cross multiply
    4,678,979.22x = 6,456,992.49 × 2,532,803.22
  4. Step 4: Simplify right side
    4,678,979.22x = 16,354,291,370,187.82
  5. Step 5: Solve for x
    x = 16,354,291,370,187.82/4,678,979.22
  6. Step 6: Final answer
    x = 3,495,269.07

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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.