Home / 6,290,505.83-9,434,651.34-1,679,549.29

Finding the Fourth Proportional to 6,290,505.83, 9,434,651.34 and 1,679,549.29

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Solution

The fourth proportional to 6,290,505.83, 9,434,651.34 and 1,679,549.29 is: 2,519,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,505.83 : 9,434,651.34 = 1,679,549.29 : x
  2. Step 2: Convert to fraction form
    6,290,505.83/9,434,651.34 = 1,679,549.29/x
  3. Step 3: Cross multiply
    6,290,505.83x = 9,434,651.34 × 1,679,549.29
  4. Step 4: Simplify right side
    6,290,505.83x = 15,845,961,942,206.23
  5. Step 5: Solve for x
    x = 15,845,961,942,206.23/6,290,505.83
  6. Step 6: Final answer
    x = 2,519,028.26

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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.