Home / 5,350,730.48-8,026,074.32-1,938,218.64

Finding the Fourth Proportional to 5,350,730.48, 8,026,074.32 and 1,938,218.64

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Solution

The fourth proportional to 5,350,730.48, 8,026,074.32 and 1,938,218.64 is: 2,907,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,730.48 : 8,026,074.32 = 1,938,218.64 : x
  2. Step 2: Convert to fraction form
    5,350,730.48/8,026,074.32 = 1,938,218.64/x
  3. Step 3: Cross multiply
    5,350,730.48x = 8,026,074.32 × 1,938,218.64
  4. Step 4: Simplify right side
    5,350,730.48x = 15,556,286,853,049.32
  5. Step 5: Solve for x
    x = 15,556,286,853,049.32/5,350,730.48
  6. Step 6: Final answer
    x = 2,907,320.21

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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.