Home / 3,076,410.39-4,245,533.82-1,718,370.87

Finding the Fourth Proportional to 3,076,410.39, 4,245,533.82 and 1,718,370.87

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Solution

The fourth proportional to 3,076,410.39, 4,245,533.82 and 1,718,370.87 is: 2,371,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,410.39 : 4,245,533.82 = 1,718,370.87 : x
  2. Step 2: Convert to fraction form
    3,076,410.39/4,245,533.82 = 1,718,370.87/x
  3. Step 3: Cross multiply
    3,076,410.39x = 4,245,533.82 × 1,718,370.87
  4. Step 4: Simplify right side
    3,076,410.39x = 7,295,401,643,887.82
  5. Step 5: Solve for x
    x = 7,295,401,643,887.82/3,076,410.39
  6. Step 6: Final answer
    x = 2,371,400.66

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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.