Home / 4,777,416.32-7,167,135.36-1,582,361.60

Finding the Fourth Proportional to 4,777,416.32, 7,167,135.36 and 1,582,361.60

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Solution

The fourth proportional to 4,777,416.32, 7,167,135.36 and 1,582,361.60 is: 2,373,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,416.32 : 7,167,135.36 = 1,582,361.60 : x
  2. Step 2: Convert to fraction form
    4,777,416.32/7,167,135.36 = 1,582,361.60/x
  3. Step 3: Cross multiply
    4,777,416.32x = 7,167,135.36 × 1,582,361.60
  4. Step 4: Simplify right side
    4,777,416.32x = 11,340,999,775,666.18
  5. Step 5: Solve for x
    x = 11,340,999,775,666.18/4,777,416.32
  6. Step 6: Final answer
    x = 2,373,877.22

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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.