Home / 2,045,825.04-2,824,448.28-1,818,842.52

Finding the Fourth Proportional to 2,045,825.04, 2,824,448.28 and 1,818,842.52

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Solution

The fourth proportional to 2,045,825.04, 2,824,448.28 and 1,818,842.52 is: 2,511,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,825.04 : 2,824,448.28 = 1,818,842.52 : x
  2. Step 2: Convert to fraction form
    2,045,825.04/2,824,448.28 = 1,818,842.52/x
  3. Step 3: Cross multiply
    2,045,825.04x = 2,824,448.28 × 1,818,842.52
  4. Step 4: Simplify right side
    2,045,825.04x = 5,137,226,627,204.87
  5. Step 5: Solve for x
    x = 5,137,226,627,204.87/2,045,825.04
  6. Step 6: Final answer
    x = 2,511,078.18

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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.