Home / 3,085,674.94-4,257,907.23-1,708,982.57

Finding the Fourth Proportional to 3,085,674.94, 4,257,907.23 and 1,708,982.57

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Solution

The fourth proportional to 3,085,674.94, 4,257,907.23 and 1,708,982.57 is: 2,358,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,674.94 : 4,257,907.23 = 1,708,982.57 : x
  2. Step 2: Convert to fraction form
    3,085,674.94/4,257,907.23 = 1,708,982.57/x
  3. Step 3: Cross multiply
    3,085,674.94x = 4,257,907.23 × 1,708,982.57
  4. Step 4: Simplify right side
    3,085,674.94x = 7,276,689,240,746.98
  5. Step 5: Solve for x
    x = 7,276,689,240,746.98/3,085,674.94
  6. Step 6: Final answer
    x = 2,358,216.40

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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.