Home / 2,371,878.40-3,273,152.64-1,284,141.16

Finding the Fourth Proportional to 2,371,878.40, 3,273,152.64 and 1,284,141.16

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Solution

The fourth proportional to 2,371,878.40, 3,273,152.64 and 1,284,141.16 is: 1,772,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,878.40 : 3,273,152.64 = 1,284,141.16 : x
  2. Step 2: Convert to fraction form
    2,371,878.40/3,273,152.64 = 1,284,141.16/x
  3. Step 3: Cross multiply
    2,371,878.40x = 3,273,152.64 × 1,284,141.16
  4. Step 4: Simplify right side
    2,371,878.40x = 4,203,190,027,986.66
  5. Step 5: Solve for x
    x = 4,203,190,027,986.66/2,371,878.40
  6. Step 6: Final answer
    x = 1,772,093.39

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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.