Home / 4,868,673.96-6,718,112.03-2,775,786.42

Finding the Fourth Proportional to 4,868,673.96, 6,718,112.03 and 2,775,786.42

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Solution

The fourth proportional to 4,868,673.96, 6,718,112.03 and 2,775,786.42 is: 3,830,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,673.96 : 6,718,112.03 = 2,775,786.42 : x
  2. Step 2: Convert to fraction form
    4,868,673.96/6,718,112.03 = 2,775,786.42/x
  3. Step 3: Cross multiply
    4,868,673.96x = 6,718,112.03 × 2,775,786.42
  4. Step 4: Simplify right side
    4,868,673.96x = 18,648,044,127,448.74
  5. Step 5: Solve for x
    x = 18,648,044,127,448.74/4,868,673.96
  6. Step 6: Final answer
    x = 3,830,210.09

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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.