Home / 2,793,928.65-3,855,636.93-1,632,443.10

Finding the Fourth Proportional to 2,793,928.65, 3,855,636.93 and 1,632,443.10

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Solution

The fourth proportional to 2,793,928.65, 3,855,636.93 and 1,632,443.10 is: 2,252,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,928.65 : 3,855,636.93 = 1,632,443.10 : x
  2. Step 2: Convert to fraction form
    2,793,928.65/3,855,636.93 = 1,632,443.10/x
  3. Step 3: Cross multiply
    2,793,928.65x = 3,855,636.93 × 1,632,443.10
  4. Step 4: Simplify right side
    2,793,928.65x = 6,294,107,902,483.68
  5. Step 5: Solve for x
    x = 6,294,107,902,483.68/2,793,928.65
  6. Step 6: Final answer
    x = 2,252,780.47

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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.