Home / 2,675,731.30-3,692,511.69-1,529,835.64

Finding the Fourth Proportional to 2,675,731.30, 3,692,511.69 and 1,529,835.64

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Solution

The fourth proportional to 2,675,731.30, 3,692,511.69 and 1,529,835.64 is: 2,111,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,731.30 : 3,692,511.69 = 1,529,835.64 : x
  2. Step 2: Convert to fraction form
    2,675,731.30/3,692,511.69 = 1,529,835.64/x
  3. Step 3: Cross multiply
    2,675,731.30x = 3,692,511.69 × 1,529,835.64
  4. Step 4: Simplify right side
    2,675,731.30x = 5,648,935,984,478.63
  5. Step 5: Solve for x
    x = 5,648,935,984,478.63/2,675,731.30
  6. Step 6: Final answer
    x = 2,111,174.61

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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.