Home / 2,860,242.27-3,947,202.48-1,571,109.66

Finding the Fourth Proportional to 2,860,242.27, 3,947,202.48 and 1,571,109.66

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Solution

The fourth proportional to 2,860,242.27, 3,947,202.48 and 1,571,109.66 is: 2,168,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,242.27 : 3,947,202.48 = 1,571,109.66 : x
  2. Step 2: Convert to fraction form
    2,860,242.27/3,947,202.48 = 1,571,109.66/x
  3. Step 3: Cross multiply
    2,860,242.27x = 3,947,202.48 × 1,571,109.66
  4. Step 4: Simplify right side
    2,860,242.27x = 6,201,487,946,303.96
  5. Step 5: Solve for x
    x = 6,201,487,946,303.96/2,860,242.27
  6. Step 6: Final answer
    x = 2,168,168.76

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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.