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Finding the Fourth Proportional to 2,815,034.03, 3,884,642.89 and 1,525,846.74

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Solution

The fourth proportional to 2,815,034.03, 3,884,642.89 and 1,525,846.74 is: 2,105,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,034.03 : 3,884,642.89 = 1,525,846.74 : x
  2. Step 2: Convert to fraction form
    2,815,034.03/3,884,642.89 = 1,525,846.74/x
  3. Step 3: Cross multiply
    2,815,034.03x = 3,884,642.89 × 1,525,846.74
  4. Step 4: Simplify right side
    2,815,034.03x = 5,927,369,689,770.68
  5. Step 5: Solve for x
    x = 5,927,369,689,770.68/2,815,034.03
  6. Step 6: Final answer
    x = 2,105,612.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.