Home / 2,686,098.51-4,029,305.51-766,862.24

Finding the Fourth Proportional to 2,686,098.51, 4,029,305.51 and 766,862.24

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Solution

The fourth proportional to 2,686,098.51, 4,029,305.51 and 766,862.24 is: 1,150,338.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,098.51 : 4,029,305.51 = 766,862.24 : x
  2. Step 2: Convert to fraction form
    2,686,098.51/4,029,305.51 = 766,862.24/x
  3. Step 3: Cross multiply
    2,686,098.51x = 4,029,305.51 × 766,862.24
  4. Step 4: Simplify right side
    2,686,098.51x = 3,089,922,230,813.57
  5. Step 5: Solve for x
    x = 3,089,922,230,813.57/2,686,098.51
  6. Step 6: Final answer
    x = 1,150,338.39

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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.