Home / 3,702,790.45-5,556,392.12-1,653,291.60

Finding the Fourth Proportional to 3,702,790.45, 5,556,392.12 and 1,653,291.60

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Solution

The fourth proportional to 3,702,790.45, 5,556,392.12 and 1,653,291.60 is: 2,480,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,790.45 : 5,556,392.12 = 1,653,291.60 : x
  2. Step 2: Convert to fraction form
    3,702,790.45/5,556,392.12 = 1,653,291.60/x
  3. Step 3: Cross multiply
    3,702,790.45x = 5,556,392.12 × 1,653,291.60
  4. Step 4: Simplify right side
    3,702,790.45x = 9,186,336,418,302.19
  5. Step 5: Solve for x
    x = 9,186,336,418,302.19/3,702,790.45
  6. Step 6: Final answer
    x = 2,480,922.58

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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.