Home / 3,300,531.84-4,555,111.68-1,850,618.88

Finding the Fourth Proportional to 3,300,531.84, 4,555,111.68 and 1,850,618.88

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Solution

The fourth proportional to 3,300,531.84, 4,555,111.68 and 1,850,618.88 is: 2,554,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,531.84 : 4,555,111.68 = 1,850,618.88 : x
  2. Step 2: Convert to fraction form
    3,300,531.84/4,555,111.68 = 1,850,618.88/x
  3. Step 3: Cross multiply
    3,300,531.84x = 4,555,111.68 × 1,850,618.88
  4. Step 4: Simplify right side
    3,300,531.84x = 8,429,775,675,516.52
  5. Step 5: Solve for x
    x = 8,429,775,675,516.52/3,300,531.84
  6. Step 6: Final answer
    x = 2,554,065.85

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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.