Home / 2,659,874.92-3,670,631.48-1,513,955.25

Finding the Fourth Proportional to 2,659,874.92, 3,670,631.48 and 1,513,955.25

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Solution

The fourth proportional to 2,659,874.92, 3,670,631.48 and 1,513,955.25 is: 2,089,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,874.92 : 3,670,631.48 = 1,513,955.25 : x
  2. Step 2: Convert to fraction form
    2,659,874.92/3,670,631.48 = 1,513,955.25/x
  3. Step 3: Cross multiply
    2,659,874.92x = 3,670,631.48 × 1,513,955.25
  4. Step 4: Simplify right side
    2,659,874.92x = 5,557,171,803,746.16
  5. Step 5: Solve for x
    x = 5,557,171,803,746.16/2,659,874.92
  6. Step 6: Final answer
    x = 2,089,260.58

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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.