Home / 4,821,492.78-6,653,219.58-2,861,032.32

Finding the Fourth Proportional to 4,821,492.78, 6,653,219.58 and 2,861,032.32

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Solution

The fourth proportional to 4,821,492.78, 6,653,219.58 and 2,861,032.32 is: 3,947,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,492.78 : 6,653,219.58 = 2,861,032.32 : x
  2. Step 2: Convert to fraction form
    4,821,492.78/6,653,219.58 = 2,861,032.32/x
  3. Step 3: Cross multiply
    4,821,492.78x = 6,653,219.58 × 2,861,032.32
  4. Step 4: Simplify right side
    4,821,492.78x = 19,035,076,250,436.82
  5. Step 5: Solve for x
    x = 19,035,076,250,436.82/4,821,492.78
  6. Step 6: Final answer
    x = 3,947,963.24

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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.