Home / 3,616,054.40-4,989,825.25-2,145,709.58

Finding the Fourth Proportional to 3,616,054.40, 4,989,825.25 and 2,145,709.58

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Solution

The fourth proportional to 3,616,054.40, 4,989,825.25 and 2,145,709.58 is: 2,960,883.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,054.40 : 4,989,825.25 = 2,145,709.58 : x
  2. Step 2: Convert to fraction form
    3,616,054.40/4,989,825.25 = 2,145,709.58/x
  3. Step 3: Cross multiply
    3,616,054.40x = 4,989,825.25 × 2,145,709.58
  4. Step 4: Simplify right side
    3,616,054.40x = 10,706,715,811,137.49
  5. Step 5: Solve for x
    x = 10,706,715,811,137.49/3,616,054.40
  6. Step 6: Final answer
    x = 2,960,883.50

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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.