Home / 3,366,734.63-4,646,093.78-1,838,845.40

Finding the Fourth Proportional to 3,366,734.63, 4,646,093.78 and 1,838,845.40

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Solution

The fourth proportional to 3,366,734.63, 4,646,093.78 and 1,838,845.40 is: 2,537,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,734.63 : 4,646,093.78 = 1,838,845.40 : x
  2. Step 2: Convert to fraction form
    3,366,734.63/4,646,093.78 = 1,838,845.40/x
  3. Step 3: Cross multiply
    3,366,734.63x = 4,646,093.78 × 1,838,845.40
  4. Step 4: Simplify right side
    3,366,734.63x = 8,543,448,156,688.26
  5. Step 5: Solve for x
    x = 8,543,448,156,688.26/3,366,734.63
  6. Step 6: Final answer
    x = 2,537,606.65

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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.