Home / 2,686,765.50-3,707,683.20-1,463,085.54

Finding the Fourth Proportional to 2,686,765.50, 3,707,683.20 and 1,463,085.54

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Solution

The fourth proportional to 2,686,765.50, 3,707,683.20 and 1,463,085.54 is: 2,019,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,765.50 : 3,707,683.20 = 1,463,085.54 : x
  2. Step 2: Convert to fraction form
    2,686,765.50/3,707,683.20 = 1,463,085.54/x
  3. Step 3: Cross multiply
    2,686,765.50x = 3,707,683.20 × 1,463,085.54
  4. Step 4: Simplify right side
    2,686,765.50x = 5,424,657,676,820.93
  5. Step 5: Solve for x
    x = 5,424,657,676,820.93/2,686,765.50
  6. Step 6: Final answer
    x = 2,019,029.08

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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.