Home / 5,106,987.75-7,047,585.72-2,783,829.39

Finding the Fourth Proportional to 5,106,987.75, 7,047,585.72 and 2,783,829.39

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Solution

The fourth proportional to 5,106,987.75, 7,047,585.72 and 2,783,829.39 is: 3,841,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,987.75 : 7,047,585.72 = 2,783,829.39 : x
  2. Step 2: Convert to fraction form
    5,106,987.75/7,047,585.72 = 2,783,829.39/x
  3. Step 3: Cross multiply
    5,106,987.75x = 7,047,585.72 × 2,783,829.39
  4. Step 4: Simplify right side
    5,106,987.75x = 19,619,276,255,880.31
  5. Step 5: Solve for x
    x = 19,619,276,255,880.31/5,106,987.75
  6. Step 6: Final answer
    x = 3,841,653.28

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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.