Home / 3,317,955.62-4,977,209.84-889,454.93

Finding the Fourth Proportional to 3,317,955.62, 4,977,209.84 and 889,454.93

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Solution

The fourth proportional to 3,317,955.62, 4,977,209.84 and 889,454.93 is: 1,334,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,955.62 : 4,977,209.84 = 889,454.93 : x
  2. Step 2: Convert to fraction form
    3,317,955.62/4,977,209.84 = 889,454.93/x
  3. Step 3: Cross multiply
    3,317,955.62x = 4,977,209.84 × 889,454.93
  4. Step 4: Simplify right side
    3,317,955.62x = 4,427,003,800,499.19
  5. Step 5: Solve for x
    x = 4,427,003,800,499.19/3,317,955.62
  6. Step 6: Final answer
    x = 1,334,256.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.