Home / 3,401,618.50-5,102,427.75-1,407,074.50

Finding the Fourth Proportional to 3,401,618.50, 5,102,427.75 and 1,407,074.50

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Solution

The fourth proportional to 3,401,618.50, 5,102,427.75 and 1,407,074.50 is: 2,110,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,618.50 : 5,102,427.75 = 1,407,074.50 : x
  2. Step 2: Convert to fraction form
    3,401,618.50/5,102,427.75 = 1,407,074.50/x
  3. Step 3: Cross multiply
    3,401,618.50x = 5,102,427.75 × 1,407,074.50
  4. Step 4: Simplify right side
    3,401,618.50x = 7,179,495,975,117.38
  5. Step 5: Solve for x
    x = 7,179,495,975,117.38/3,401,618.50
  6. Step 6: Final answer
    x = 2,110,611.75

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1.5x scale

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.