Home / 2,948,513.67-4,068,940.53-1,659,354.06

Finding the Fourth Proportional to 2,948,513.67, 4,068,940.53 and 1,659,354.06

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Solution

The fourth proportional to 2,948,513.67, 4,068,940.53 and 1,659,354.06 is: 2,289,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,513.67 : 4,068,940.53 = 1,659,354.06 : x
  2. Step 2: Convert to fraction form
    2,948,513.67/4,068,940.53 = 1,659,354.06/x
  3. Step 3: Cross multiply
    2,948,513.67x = 4,068,940.53 × 1,659,354.06
  4. Step 4: Simplify right side
    2,948,513.67x = 6,751,812,986,947.37
  5. Step 5: Solve for x
    x = 6,751,812,986,947.37/2,948,513.67
  6. Step 6: Final answer
    x = 2,289,903.91

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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.