Home / 3,702,789.45-5,556,390.62-1,653,290.60

Finding the Fourth Proportional to 3,702,789.45, 5,556,390.62 and 1,653,290.60

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Solution

The fourth proportional to 3,702,789.45, 5,556,390.62 and 1,653,290.60 is: 2,480,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,789.45 : 5,556,390.62 = 1,653,290.60 : x
  2. Step 2: Convert to fraction form
    3,702,789.45/5,556,390.62 = 1,653,290.60/x
  3. Step 3: Cross multiply
    3,702,789.45x = 5,556,390.62 × 1,653,290.60
  4. Step 4: Simplify right side
    3,702,789.45x = 9,186,328,345,925.77
  5. Step 5: Solve for x
    x = 9,186,328,345,925.77/3,702,789.45
  6. Step 6: Final answer
    x = 2,480,921.07

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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.