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Finding the Fourth Proportional to 2,856,867.04, 4,285,552.08 and 1,059,770.08

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Solution

The fourth proportional to 2,856,867.04, 4,285,552.08 and 1,059,770.08 is: 1,589,748.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,867.04 : 4,285,552.08 = 1,059,770.08 : x
  2. Step 2: Convert to fraction form
    2,856,867.04/4,285,552.08 = 1,059,770.08/x
  3. Step 3: Cross multiply
    2,856,867.04x = 4,285,552.08 × 1,059,770.08
  4. Step 4: Simplify right side
    2,856,867.04x = 4,541,699,870,665.77
  5. Step 5: Solve for x
    x = 4,541,699,870,665.77/2,856,867.04
  6. Step 6: Final answer
    x = 1,589,748.42

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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.