Home / 2,705,393.28-4,059,583.56-1,507,989.84

Finding the Fourth Proportional to 2,705,393.28, 4,059,583.56 and 1,507,989.84

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Solution

The fourth proportional to 2,705,393.28, 4,059,583.56 and 1,507,989.84 is: 2,262,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,393.28 : 4,059,583.56 = 1,507,989.84 : x
  2. Step 2: Convert to fraction form
    2,705,393.28/4,059,583.56 = 1,507,989.84/x
  3. Step 3: Cross multiply
    2,705,393.28x = 4,059,583.56 × 1,507,989.84
  4. Step 4: Simplify right side
    2,705,393.28x = 6,121,810,763,111.03
  5. Step 5: Solve for x
    x = 6,121,810,763,111.03/2,705,393.28
  6. Step 6: Final answer
    x = 2,262,817.32

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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.