Home / 5,154,840.64-7,113,577.44-2,862,922.96

Finding the Fourth Proportional to 5,154,840.64, 7,113,577.44 and 2,862,922.96

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Solution

The fourth proportional to 5,154,840.64, 7,113,577.44 and 2,862,922.96 is: 3,950,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,840.64 : 7,113,577.44 = 2,862,922.96 : x
  2. Step 2: Convert to fraction form
    5,154,840.64/7,113,577.44 = 2,862,922.96/x
  3. Step 3: Cross multiply
    5,154,840.64x = 7,113,577.44 × 2,862,922.96
  4. Step 4: Simplify right side
    5,154,840.64x = 20,365,624,180,714.02
  5. Step 5: Solve for x
    x = 20,365,624,180,714.02/5,154,840.64
  6. Step 6: Final answer
    x = 3,950,776.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.