Home / 4,283,767-6,427,610.70-1,855,662.40

Finding the Fourth Proportional to 4,283,767, 6,427,610.70 and 1,855,662.40

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Solution

The fourth proportional to 4,283,767, 6,427,610.70 and 1,855,662.40 is: 2,784,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,767 : 6,427,610.70 = 1,855,662.40 : x
  2. Step 2: Convert to fraction form
    4,283,767/6,427,610.70 = 1,855,662.40/x
  3. Step 3: Cross multiply
    4,283,767x = 6,427,610.70 × 1,855,662.40
  4. Step 4: Simplify right side
    4,283,767x = 11,927,475,497,827.68
  5. Step 5: Solve for x
    x = 11,927,475,497,827.68/4,283,767
  6. Step 6: Final answer
    x = 2,784,342.73

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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.