Home / 3,665,804.20-5,058,925.80-2,117,037.86

Finding the Fourth Proportional to 3,665,804.20, 5,058,925.80 and 2,117,037.86

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Solution

The fourth proportional to 3,665,804.20, 5,058,925.80 and 2,117,037.86 is: 2,921,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,804.20 : 5,058,925.80 = 2,117,037.86 : x
  2. Step 2: Convert to fraction form
    3,665,804.20/5,058,925.80 = 2,117,037.86/x
  3. Step 3: Cross multiply
    3,665,804.20x = 5,058,925.80 × 2,117,037.86
  4. Step 4: Simplify right side
    3,665,804.20x = 10,709,937,449,530.79
  5. Step 5: Solve for x
    x = 10,709,937,449,530.79/3,665,804.20
  6. Step 6: Final answer
    x = 2,921,579.24

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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.