Home / 3,104,970.70-4,657,454.68-830,436.02

Finding the Fourth Proportional to 3,104,970.70, 4,657,454.68 and 830,436.02

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Solution

The fourth proportional to 3,104,970.70, 4,657,454.68 and 830,436.02 is: 1,245,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,970.70 : 4,657,454.68 = 830,436.02 : x
  2. Step 2: Convert to fraction form
    3,104,970.70/4,657,454.68 = 830,436.02/x
  3. Step 3: Cross multiply
    3,104,970.70x = 4,657,454.68 × 830,436.02
  4. Step 4: Simplify right side
    3,104,970.70x = 3,867,718,133,379.98
  5. Step 5: Solve for x
    x = 3,867,718,133,379.98/3,104,970.70
  6. Step 6: Final answer
    x = 1,245,653.67

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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.