Home / 4,585,619.30-6,876,679.35-1,389,683.30

Finding the Fourth Proportional to 4,585,619.30, 6,876,679.35 and 1,389,683.30

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Solution

The fourth proportional to 4,585,619.30, 6,876,679.35 and 1,389,683.30 is: 2,083,994.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,619.30 : 6,876,679.35 = 1,389,683.30 : x
  2. Step 2: Convert to fraction form
    4,585,619.30/6,876,679.35 = 1,389,683.30/x
  3. Step 3: Cross multiply
    4,585,619.30x = 6,876,679.35 × 1,389,683.30
  4. Step 4: Simplify right side
    4,585,619.30x = 9,556,406,452,149.86
  5. Step 5: Solve for x
    x = 9,556,406,452,149.86/4,585,619.30
  6. Step 6: Final answer
    x = 2,083,994.73

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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.