Home / 4,540,288-6,265,639.92-2,503,170.40

Finding the Fourth Proportional to 4,540,288, 6,265,639.92 and 2,503,170.40

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Solution

The fourth proportional to 4,540,288, 6,265,639.92 and 2,503,170.40 is: 3,454,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,288 : 6,265,639.92 = 2,503,170.40 : x
  2. Step 2: Convert to fraction form
    4,540,288/6,265,639.92 = 2,503,170.40/x
  3. Step 3: Cross multiply
    4,540,288x = 6,265,639.92 × 2,503,170.40
  4. Step 4: Simplify right side
    4,540,288x = 15,683,964,384,802.37
  5. Step 5: Solve for x
    x = 15,683,964,384,802.37/4,540,288
  6. Step 6: Final answer
    x = 3,454,398.57

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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.