Home / 2,917,624.89-4,026,158.55-1,628,548.38

Finding the Fourth Proportional to 2,917,624.89, 4,026,158.55 and 1,628,548.38

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Solution

The fourth proportional to 2,917,624.89, 4,026,158.55 and 1,628,548.38 is: 2,247,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,624.89 : 4,026,158.55 = 1,628,548.38 : x
  2. Step 2: Convert to fraction form
    2,917,624.89/4,026,158.55 = 1,628,548.38/x
  3. Step 3: Cross multiply
    2,917,624.89x = 4,026,158.55 × 1,628,548.38
  4. Step 4: Simplify right side
    2,917,624.89x = 6,556,793,984,225.65
  5. Step 5: Solve for x
    x = 6,556,793,984,225.65/2,917,624.89
  6. Step 6: Final answer
    x = 2,247,305.34

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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.