Home / 3,113,084.40-4,670,530.82-1,291,115.22

Finding the Fourth Proportional to 3,113,084.40, 4,670,530.82 and 1,291,115.22

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Solution

The fourth proportional to 3,113,084.40, 4,670,530.82 and 1,291,115.22 is: 1,937,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,084.40 : 4,670,530.82 = 1,291,115.22 : x
  2. Step 2: Convert to fraction form
    3,113,084.40/4,670,530.82 = 1,291,115.22/x
  3. Step 3: Cross multiply
    3,113,084.40x = 4,670,530.82 × 1,291,115.22
  4. Step 4: Simplify right side
    3,113,084.40x = 6,030,193,427,181.08
  5. Step 5: Solve for x
    x = 6,030,193,427,181.08/3,113,084.40
  6. Step 6: Final answer
    x = 1,937,047.84

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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.