Home / 3,012,651.81-4,519,014.26-882,779.13

Finding the Fourth Proportional to 3,012,651.81, 4,519,014.26 and 882,779.13

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Solution

The fourth proportional to 3,012,651.81, 4,519,014.26 and 882,779.13 is: 1,324,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,651.81 : 4,519,014.26 = 882,779.13 : x
  2. Step 2: Convert to fraction form
    3,012,651.81/4,519,014.26 = 882,779.13/x
  3. Step 3: Cross multiply
    3,012,651.81x = 4,519,014.26 × 882,779.13
  4. Step 4: Simplify right side
    3,012,651.81x = 3,989,291,472,486.50
  5. Step 5: Solve for x
    x = 3,989,291,472,486.50/3,012,651.81
  6. Step 6: Final answer
    x = 1,324,179.40

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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.