Home / 3,384,482.63-4,670,308.41-1,856,589.76

Finding the Fourth Proportional to 3,384,482.63, 4,670,308.41 and 1,856,589.76

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Solution

The fourth proportional to 3,384,482.63, 4,670,308.41 and 1,856,589.76 is: 2,561,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,482.63 : 4,670,308.41 = 1,856,589.76 : x
  2. Step 2: Convert to fraction form
    3,384,482.63/4,670,308.41 = 1,856,589.76/x
  3. Step 3: Cross multiply
    3,384,482.63x = 4,670,308.41 × 1,856,589.76
  4. Step 4: Simplify right side
    3,384,482.63x = 8,670,846,746,696.34
  5. Step 5: Solve for x
    x = 8,670,846,746,696.34/3,384,482.63
  6. Step 6: Final answer
    x = 2,561,941.57

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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.