Home / 3,024,278.32-4,173,455.19-1,647,638.50

Finding the Fourth Proportional to 3,024,278.32, 4,173,455.19 and 1,647,638.50

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Solution

The fourth proportional to 3,024,278.32, 4,173,455.19 and 1,647,638.50 is: 2,273,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,278.32 : 4,173,455.19 = 1,647,638.50 : x
  2. Step 2: Convert to fraction form
    3,024,278.32/4,173,455.19 = 1,647,638.50/x
  3. Step 3: Cross multiply
    3,024,278.32x = 4,173,455.19 × 1,647,638.50
  4. Step 4: Simplify right side
    3,024,278.32x = 6,876,345,449,068.82
  5. Step 5: Solve for x
    x = 6,876,345,449,068.82/3,024,278.32
  6. Step 6: Final answer
    x = 2,273,714.49

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1.5x scale

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.