Home / 3,990,064.44-5,985,938.34-1,294,180.32

Finding the Fourth Proportional to 3,990,064.44, 5,985,938.34 and 1,294,180.32

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Solution

The fourth proportional to 3,990,064.44, 5,985,938.34 and 1,294,180.32 is: 1,941,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,064.44 : 5,985,938.34 = 1,294,180.32 : x
  2. Step 2: Convert to fraction form
    3,990,064.44/5,985,938.34 = 1,294,180.32/x
  3. Step 3: Cross multiply
    3,990,064.44x = 5,985,938.34 × 1,294,180.32
  4. Step 4: Simplify right side
    3,990,064.44x = 7,746,883,596,361.47
  5. Step 5: Solve for x
    x = 7,746,883,596,361.47/3,990,064.44
  6. Step 6: Final answer
    x = 1,941,543.48

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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.