Home / 5,256,531-7,254,012.78-2,842,083

Finding the Fourth Proportional to 5,256,531, 7,254,012.78 and 2,842,083

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Solution

The fourth proportional to 5,256,531, 7,254,012.78 and 2,842,083 is: 3,922,074.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,531 : 7,254,012.78 = 2,842,083 : x
  2. Step 2: Convert to fraction form
    5,256,531/7,254,012.78 = 2,842,083/x
  3. Step 3: Cross multiply
    5,256,531x = 7,254,012.78 × 2,842,083
  4. Step 4: Simplify right side
    5,256,531x = 20,616,506,403,820.74
  5. Step 5: Solve for x
    x = 20,616,506,403,820.74/5,256,531
  6. Step 6: Final answer
    x = 3,922,074.54

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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.