Home / 4,779,674.19-7,162,556.61-2,954,141.55

Finding the Fourth Proportional to 4,779,674.19, 7,162,556.61 and 2,954,141.55

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Solution

The fourth proportional to 4,779,674.19, 7,162,556.61 and 2,954,141.55 is: 4,426,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,674.19 : 7,162,556.61 = 2,954,141.55 : x
  2. Step 2: Convert to fraction form
    4,779,674.19/7,162,556.61 = 2,954,141.55/x
  3. Step 3: Cross multiply
    4,779,674.19x = 7,162,556.61 × 2,954,141.55
  4. Step 4: Simplify right side
    4,779,674.19x = 21,159,206,085,828.14
  5. Step 5: Solve for x
    x = 21,159,206,085,828.14/4,779,674.19
  6. Step 6: Final answer
    x = 4,426,913.90

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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.