Home / 5,106,792.48-7,047,268.59-2,783,665.10

Finding the Fourth Proportional to 5,106,792.48, 7,047,268.59 and 2,783,665.10

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Solution

The fourth proportional to 5,106,792.48, 7,047,268.59 and 2,783,665.10 is: 3,841,400.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,792.48 : 7,047,268.59 = 2,783,665.10 : x
  2. Step 2: Convert to fraction form
    5,106,792.48/7,047,268.59 = 2,783,665.10/x
  3. Step 3: Cross multiply
    5,106,792.48x = 7,047,268.59 × 2,783,665.10
  4. Step 4: Simplify right side
    5,106,792.48x = 19,617,235,589,072.87
  5. Step 5: Solve for x
    x = 19,617,235,589,072.87/5,106,792.48
  6. Step 6: Final answer
    x = 3,841,400.58

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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.