Home / 2,901,629.45-4,355,806.89-1,556,419.52

Finding the Fourth Proportional to 2,901,629.45, 4,355,806.89 and 1,556,419.52

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Solution

The fourth proportional to 2,901,629.45, 4,355,806.89 and 1,556,419.52 is: 2,336,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,629.45 : 4,355,806.89 = 1,556,419.52 : x
  2. Step 2: Convert to fraction form
    2,901,629.45/4,355,806.89 = 1,556,419.52/x
  3. Step 3: Cross multiply
    2,901,629.45x = 4,355,806.89 × 1,556,419.52
  4. Step 4: Simplify right side
    2,901,629.45x = 6,779,462,885,672.58
  5. Step 5: Solve for x
    x = 6,779,462,885,672.58/2,901,629.45
  6. Step 6: Final answer
    x = 2,336,433.03

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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.