Home / 4,556,439.68-6,838,250.46-1,999,419.60

Finding the Fourth Proportional to 4,556,439.68, 6,838,250.46 and 1,999,419.60

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Solution

The fourth proportional to 4,556,439.68, 6,838,250.46 and 1,999,419.60 is: 3,000,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,439.68 : 6,838,250.46 = 1,999,419.60 : x
  2. Step 2: Convert to fraction form
    4,556,439.68/6,838,250.46 = 1,999,419.60/x
  3. Step 3: Cross multiply
    4,556,439.68x = 6,838,250.46 × 1,999,419.60
  4. Step 4: Simplify right side
    4,556,439.68x = 13,672,532,017,578.63
  5. Step 5: Solve for x
    x = 13,672,532,017,578.63/4,556,439.68
  6. Step 6: Final answer
    x = 3,000,705.15

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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.