Home / 2,512,919.39-3,459,073.95-2,190,074.45

Finding the Fourth Proportional to 2,512,919.39, 3,459,073.95 and 2,190,074.45

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Solution

The fourth proportional to 2,512,919.39, 3,459,073.95 and 2,190,074.45 is: 3,014,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,919.39 : 3,459,073.95 = 2,190,074.45 : x
  2. Step 2: Convert to fraction form
    2,512,919.39/3,459,073.95 = 2,190,074.45/x
  3. Step 3: Cross multiply
    2,512,919.39x = 3,459,073.95 × 2,190,074.45
  4. Step 4: Simplify right side
    2,512,919.39x = 7,575,629,461,260.21
  5. Step 5: Solve for x
    x = 7,575,629,461,260.21/2,512,919.39
  6. Step 6: Final answer
    x = 3,014,672.70

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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.