Home / 3,556,653.35-4,908,300.59-2,179,730.99

Finding the Fourth Proportional to 3,556,653.35, 4,908,300.59 and 2,179,730.99

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Solution

The fourth proportional to 3,556,653.35, 4,908,300.59 and 2,179,730.99 is: 3,008,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,653.35 : 4,908,300.59 = 2,179,730.99 : x
  2. Step 2: Convert to fraction form
    3,556,653.35/4,908,300.59 = 2,179,730.99/x
  3. Step 3: Cross multiply
    3,556,653.35x = 4,908,300.59 × 2,179,730.99
  4. Step 4: Simplify right side
    3,556,653.35x = 10,698,774,893,359.63
  5. Step 5: Solve for x
    x = 10,698,774,893,359.63/3,556,653.35
  6. Step 6: Final answer
    x = 3,008,101.67

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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.