Home / 3,027,837.32-4,178,621.94-1,756,029.32

Finding the Fourth Proportional to 3,027,837.32, 4,178,621.94 and 1,756,029.32

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Solution

The fourth proportional to 3,027,837.32, 4,178,621.94 and 1,756,029.32 is: 2,423,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,837.32 : 4,178,621.94 = 1,756,029.32 : x
  2. Step 2: Convert to fraction form
    3,027,837.32/4,178,621.94 = 1,756,029.32/x
  3. Step 3: Cross multiply
    3,027,837.32x = 4,178,621.94 × 1,756,029.32
  4. Step 4: Simplify right side
    3,027,837.32x = 7,337,782,643,835.28
  5. Step 5: Solve for x
    x = 7,337,782,643,835.28/3,027,837.32
  6. Step 6: Final answer
    x = 2,423,440.19

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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.