Home / 3,460,164.26-4,775,066.78-1,911,393.86

Finding the Fourth Proportional to 3,460,164.26, 4,775,066.78 and 1,911,393.86

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Solution

The fourth proportional to 3,460,164.26, 4,775,066.78 and 1,911,393.86 is: 2,637,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,164.26 : 4,775,066.78 = 1,911,393.86 : x
  2. Step 2: Convert to fraction form
    3,460,164.26/4,775,066.78 = 1,911,393.86/x
  3. Step 3: Cross multiply
    3,460,164.26x = 4,775,066.78 × 1,911,393.86
  4. Step 4: Simplify right side
    3,460,164.26x = 9,127,033,307,077.05
  5. Step 5: Solve for x
    x = 9,127,033,307,077.05/3,460,164.26
  6. Step 6: Final answer
    x = 2,637,745.67

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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.