Home / 4,999,823.91-6,899,724.86-2,825,071.11

Finding the Fourth Proportional to 4,999,823.91, 6,899,724.86 and 2,825,071.11

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Solution

The fourth proportional to 4,999,823.91, 6,899,724.86 and 2,825,071.11 is: 3,898,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,823.91 : 6,899,724.86 = 2,825,071.11 : x
  2. Step 2: Convert to fraction form
    4,999,823.91/6,899,724.86 = 2,825,071.11/x
  3. Step 3: Cross multiply
    4,999,823.91x = 6,899,724.86 × 2,825,071.11
  4. Step 4: Simplify right side
    4,999,823.91x = 19,492,213,354,809.44
  5. Step 5: Solve for x
    x = 19,492,213,354,809.44/4,999,823.91
  6. Step 6: Final answer
    x = 3,898,579.97

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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.