Home / 3,768,889.24-5,653,146.77-1,210,229.45

Finding the Fourth Proportional to 3,768,889.24, 5,653,146.77 and 1,210,229.45

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Solution

The fourth proportional to 3,768,889.24, 5,653,146.77 and 1,210,229.45 is: 1,815,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,889.24 : 5,653,146.77 = 1,210,229.45 : x
  2. Step 2: Convert to fraction form
    3,768,889.24/5,653,146.77 = 1,210,229.45/x
  3. Step 3: Cross multiply
    3,768,889.24x = 5,653,146.77 × 1,210,229.45
  4. Step 4: Simplify right side
    3,768,889.24x = 6,841,604,697,647.16
  5. Step 5: Solve for x
    x = 6,841,604,697,647.16/3,768,889.24
  6. Step 6: Final answer
    x = 1,815,284.10

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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.