Home / 2,848,648-3,931,134.24-1,576,840

Finding the Fourth Proportional to 2,848,648, 3,931,134.24 and 1,576,840

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Solution

The fourth proportional to 2,848,648, 3,931,134.24 and 1,576,840 is: 2,176,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,648 : 3,931,134.24 = 1,576,840 : x
  2. Step 2: Convert to fraction form
    2,848,648/3,931,134.24 = 1,576,840/x
  3. Step 3: Cross multiply
    2,848,648x = 3,931,134.24 × 1,576,840
  4. Step 4: Simplify right side
    2,848,648x = 6,198,769,715,001.60
  5. Step 5: Solve for x
    x = 6,198,769,715,001.60/2,848,648
  6. Step 6: Final answer
    x = 2,176,039.20

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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.