Home / 2,107,113.41-2,907,824.18-1,140,243.62

Finding the Fourth Proportional to 2,107,113.41, 2,907,824.18 and 1,140,243.62

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Solution

The fourth proportional to 2,107,113.41, 2,907,824.18 and 1,140,243.62 is: 1,573,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,113.41 : 2,907,824.18 = 1,140,243.62 : x
  2. Step 2: Convert to fraction form
    2,107,113.41/2,907,824.18 = 1,140,243.62/x
  3. Step 3: Cross multiply
    2,107,113.41x = 2,907,824.18 × 1,140,243.62
  4. Step 4: Simplify right side
    2,107,113.41x = 3,315,627,955,500.26
  5. Step 5: Solve for x
    x = 3,315,627,955,500.26/2,107,113.41
  6. Step 6: Final answer
    x = 1,573,540.34

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1.5x scale

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.