Home / 4,346,080.20-6,518,828.70-1,151,137.80

Finding the Fourth Proportional to 4,346,080.20, 6,518,828.70 and 1,151,137.80

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Solution

The fourth proportional to 4,346,080.20, 6,518,828.70 and 1,151,137.80 is: 1,726,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,080.20 : 6,518,828.70 = 1,151,137.80 : x
  2. Step 2: Convert to fraction form
    4,346,080.20/6,518,828.70 = 1,151,137.80/x
  3. Step 3: Cross multiply
    4,346,080.20x = 6,518,828.70 × 1,151,137.80
  4. Step 4: Simplify right side
    4,346,080.20x = 7,504,070,128,294.86
  5. Step 5: Solve for x
    x = 7,504,070,128,294.86/4,346,080.20
  6. Step 6: Final answer
    x = 1,726,629.46

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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.