Home / 4,777,420.32-7,167,141.36-1,582,365.60

Finding the Fourth Proportional to 4,777,420.32, 7,167,141.36 and 1,582,365.60

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Solution

The fourth proportional to 4,777,420.32, 7,167,141.36 and 1,582,365.60 is: 2,373,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,420.32 : 7,167,141.36 = 1,582,365.60 : x
  2. Step 2: Convert to fraction form
    4,777,420.32/7,167,141.36 = 1,582,365.60/x
  3. Step 3: Cross multiply
    4,777,420.32x = 7,167,141.36 × 1,582,365.60
  4. Step 4: Simplify right side
    4,777,420.32x = 11,341,037,938,401.22
  5. Step 5: Solve for x
    x = 11,341,037,938,401.22/4,777,420.32
  6. Step 6: Final answer
    x = 2,373,883.22

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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.