Home / 2,159,246.60-3,236,105.10-1,658,126.60

Finding the Fourth Proportional to 2,159,246.60, 3,236,105.10 and 1,658,126.60

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Solution

The fourth proportional to 2,159,246.60, 3,236,105.10 and 1,658,126.60 is: 2,485,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,246.60 : 3,236,105.10 = 1,658,126.60 : x
  2. Step 2: Convert to fraction form
    2,159,246.60/3,236,105.10 = 1,658,126.60/x
  3. Step 3: Cross multiply
    2,159,246.60x = 3,236,105.10 × 1,658,126.60
  4. Step 4: Simplify right side
    2,159,246.60x = 5,365,871,946,705.66
  5. Step 5: Solve for x
    x = 5,365,871,946,705.66/2,159,246.60
  6. Step 6: Final answer
    x = 2,485,066.76

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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.