Home / 4,866,456.94-6,713,478.39-3,148,131.58

Finding the Fourth Proportional to 4,866,456.94, 6,713,478.39 and 3,148,131.58

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Solution

The fourth proportional to 4,866,456.94, 6,713,478.39 and 3,148,131.58 is: 4,342,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,456.94 : 6,713,478.39 = 3,148,131.58 : x
  2. Step 2: Convert to fraction form
    4,866,456.94/6,713,478.39 = 3,148,131.58/x
  3. Step 3: Cross multiply
    4,866,456.94x = 6,713,478.39 × 3,148,131.58
  4. Step 4: Simplify right side
    4,866,456.94x = 21,134,913,331,206.55
  5. Step 5: Solve for x
    x = 21,134,913,331,206.55/4,866,456.94
  6. Step 6: Final answer
    x = 4,342,977.57

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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.