Home / 2,680,032.98-4,019,185.61-882,488.47

Finding the Fourth Proportional to 2,680,032.98, 4,019,185.61 and 882,488.47

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Solution

The fourth proportional to 2,680,032.98, 4,019,185.61 and 882,488.47 is: 1,323,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,032.98 : 4,019,185.61 = 882,488.47 : x
  2. Step 2: Convert to fraction form
    2,680,032.98/4,019,185.61 = 882,488.47/x
  3. Step 3: Cross multiply
    2,680,032.98x = 4,019,185.61 × 882,488.47
  4. Step 4: Simplify right side
    2,680,032.98x = 3,546,884,959,614.92
  5. Step 5: Solve for x
    x = 3,546,884,959,614.92/2,680,032.98
  6. Step 6: Final answer
    x = 1,323,448.25

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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.