Home / 4,455,211.69-6,148,198.07-2,418,021.19

Finding the Fourth Proportional to 4,455,211.69, 6,148,198.07 and 2,418,021.19

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Solution

The fourth proportional to 4,455,211.69, 6,148,198.07 and 2,418,021.19 is: 3,336,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,211.69 : 6,148,198.07 = 2,418,021.19 : x
  2. Step 2: Convert to fraction form
    4,455,211.69/6,148,198.07 = 2,418,021.19/x
  3. Step 3: Cross multiply
    4,455,211.69x = 6,148,198.07 × 2,418,021.19
  4. Step 4: Simplify right side
    4,455,211.69x = 14,866,473,213,577.10
  5. Step 5: Solve for x
    x = 14,866,473,213,577.10/4,455,211.69
  6. Step 6: Final answer
    x = 3,336,872.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.