Home / 4,998,816.72-6,898,371.89-2,823,364.08

Finding the Fourth Proportional to 4,998,816.72, 6,898,371.89 and 2,823,364.08

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Solution

The fourth proportional to 4,998,816.72, 6,898,371.89 and 2,823,364.08 is: 3,896,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,816.72 : 6,898,371.89 = 2,823,364.08 : x
  2. Step 2: Convert to fraction form
    4,998,816.72/6,898,371.89 = 2,823,364.08/x
  3. Step 3: Cross multiply
    4,998,816.72x = 6,898,371.89 × 2,823,364.08
  4. Step 4: Simplify right side
    4,998,816.72x = 19,476,615,390,590.89
  5. Step 5: Solve for x
    x = 19,476,615,390,590.89/4,998,816.72
  6. Step 6: Final answer
    x = 3,896,245.15

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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.