Home / 4,866,453.94-6,713,474.25-3,148,128.58

Finding the Fourth Proportional to 4,866,453.94, 6,713,474.25 and 3,148,128.58

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Solution

The fourth proportional to 4,866,453.94, 6,713,474.25 and 3,148,128.58 is: 4,342,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,453.94 : 6,713,474.25 = 3,148,128.58 : x
  2. Step 2: Convert to fraction form
    4,866,453.94/6,713,474.25 = 3,148,128.58/x
  3. Step 3: Cross multiply
    4,866,453.94x = 6,713,474.25 × 3,148,128.58
  4. Step 4: Simplify right side
    4,866,453.94x = 21,134,880,157,519.07
  5. Step 5: Solve for x
    x = 21,134,880,157,519.07/4,866,453.94
  6. Step 6: Final answer
    x = 4,342,973.43

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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.