Home / 2,262,683.58-3,122,500.23-1,296,126.78

Finding the Fourth Proportional to 2,262,683.58, 3,122,500.23 and 1,296,126.78

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Solution

The fourth proportional to 2,262,683.58, 3,122,500.23 and 1,296,126.78 is: 1,788,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,683.58 : 3,122,500.23 = 1,296,126.78 : x
  2. Step 2: Convert to fraction form
    2,262,683.58/3,122,500.23 = 1,296,126.78/x
  3. Step 3: Cross multiply
    2,262,683.58x = 3,122,500.23 × 1,296,126.78
  4. Step 4: Simplify right side
    2,262,683.58x = 4,047,156,168,659.16
  5. Step 5: Solve for x
    x = 4,047,156,168,659.16/2,262,683.58
  6. Step 6: Final answer
    x = 1,788,653.17

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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.