Home / 4,078,270.65-5,627,894.48-2,242,727.02

Finding the Fourth Proportional to 4,078,270.65, 5,627,894.48 and 2,242,727.02

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Solution

The fourth proportional to 4,078,270.65, 5,627,894.48 and 2,242,727.02 is: 3,094,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,270.65 : 5,627,894.48 = 2,242,727.02 : x
  2. Step 2: Convert to fraction form
    4,078,270.65/5,627,894.48 = 2,242,727.02/x
  3. Step 3: Cross multiply
    4,078,270.65x = 5,627,894.48 × 2,242,727.02
  4. Step 4: Simplify right side
    4,078,270.65x = 12,621,831,020,236.31
  5. Step 5: Solve for x
    x = 12,621,831,020,236.31/4,078,270.65
  6. Step 6: Final answer
    x = 3,094,897.84

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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.