Home / 2,908,825.76-4,363,226.73-887,063.74

Finding the Fourth Proportional to 2,908,825.76, 4,363,226.73 and 887,063.74

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Solution

The fourth proportional to 2,908,825.76, 4,363,226.73 and 887,063.74 is: 1,330,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,825.76 : 4,363,226.73 = 887,063.74 : x
  2. Step 2: Convert to fraction form
    2,908,825.76/4,363,226.73 = 887,063.74/x
  3. Step 3: Cross multiply
    2,908,825.76x = 4,363,226.73 × 887,063.74
  4. Step 4: Simplify right side
    2,908,825.76x = 3,870,460,210,673.70
  5. Step 5: Solve for x
    x = 3,870,460,210,673.70/2,908,825.76
  6. Step 6: Final answer
    x = 1,330,591.97

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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.