Home / 3,087,837.21-4,261,225.37-1,711,203.60

Finding the Fourth Proportional to 3,087,837.21, 4,261,225.37 and 1,711,203.60

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Solution

The fourth proportional to 3,087,837.21, 4,261,225.37 and 1,711,203.60 is: 2,361,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,837.21 : 4,261,225.37 = 1,711,203.60 : x
  2. Step 2: Convert to fraction form
    3,087,837.21/4,261,225.37 = 1,711,203.60/x
  3. Step 3: Cross multiply
    3,087,837.21x = 4,261,225.37 × 1,711,203.60
  4. Step 4: Simplify right side
    3,087,837.21x = 7,291,824,184,999.32
  5. Step 5: Solve for x
    x = 7,291,824,184,999.32/3,087,837.21
  6. Step 6: Final answer
    x = 2,361,466.52

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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.