Home / 3,118,782.89-4,303,639.91-1,741,935.53

Finding the Fourth Proportional to 3,118,782.89, 4,303,639.91 and 1,741,935.53

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Solution

The fourth proportional to 3,118,782.89, 4,303,639.91 and 1,741,935.53 is: 2,403,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,782.89 : 4,303,639.91 = 1,741,935.53 : x
  2. Step 2: Convert to fraction form
    3,118,782.89/4,303,639.91 = 1,741,935.53/x
  3. Step 3: Cross multiply
    3,118,782.89x = 4,303,639.91 × 1,741,935.53
  4. Step 4: Simplify right side
    3,118,782.89x = 7,496,663,248,662.58
  5. Step 5: Solve for x
    x = 7,496,663,248,662.58/3,118,782.89
  6. Step 6: Final answer
    x = 2,403,714.37

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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.