Home / 4,318,934.41-6,473,419.37-1,621,539.23

Finding the Fourth Proportional to 4,318,934.41, 6,473,419.37 and 1,621,539.23

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Solution

The fourth proportional to 4,318,934.41, 6,473,419.37 and 1,621,539.23 is: 2,430,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,934.41 : 6,473,419.37 = 1,621,539.23 : x
  2. Step 2: Convert to fraction form
    4,318,934.41/6,473,419.37 = 1,621,539.23/x
  3. Step 3: Cross multiply
    4,318,934.41x = 6,473,419.37 × 1,621,539.23
  4. Step 4: Simplify right side
    4,318,934.41x = 10,496,903,452,589.19
  5. Step 5: Solve for x
    x = 10,496,903,452,589.19/4,318,934.41
  6. Step 6: Final answer
    x = 2,430,438.27

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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.