Home / 2,389,702.56-3,586,048.68-969,758.70

Finding the Fourth Proportional to 2,389,702.56, 3,586,048.68 and 969,758.70

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Solution

The fourth proportional to 2,389,702.56, 3,586,048.68 and 969,758.70 is: 1,455,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,702.56 : 3,586,048.68 = 969,758.70 : x
  2. Step 2: Convert to fraction form
    2,389,702.56/3,586,048.68 = 969,758.70/x
  3. Step 3: Cross multiply
    2,389,702.56x = 3,586,048.68 × 969,758.70
  4. Step 4: Simplify right side
    2,389,702.56x = 3,477,601,906,053.52
  5. Step 5: Solve for x
    x = 3,477,601,906,053.52/2,389,702.56
  6. Step 6: Final answer
    x = 1,455,244.67

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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.