Home / 2,115,975.54-3,173,550-676,272.75

Finding the Fourth Proportional to 2,115,975.54, 3,173,550 and 676,272.75

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Solution

The fourth proportional to 2,115,975.54, 3,173,550 and 676,272.75 is: 1,014,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,975.54 : 3,173,550 = 676,272.75 : x
  2. Step 2: Convert to fraction form
    2,115,975.54/3,173,550 = 676,272.75/x
  3. Step 3: Cross multiply
    2,115,975.54x = 3,173,550 × 676,272.75
  4. Step 4: Simplify right side
    2,115,975.54x = 2,146,185,385,762.50
  5. Step 5: Solve for x
    x = 2,146,185,385,762.50/2,115,975.54
  6. Step 6: Final answer
    x = 1,014,277.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.