Home / 2,336,124.70-3,223,852.71-1,289,546.54

Finding the Fourth Proportional to 2,336,124.70, 3,223,852.71 and 1,289,546.54

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Solution

The fourth proportional to 2,336,124.70, 3,223,852.71 and 1,289,546.54 is: 1,779,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,124.70 : 3,223,852.71 = 1,289,546.54 : x
  2. Step 2: Convert to fraction form
    2,336,124.70/3,223,852.71 = 1,289,546.54/x
  3. Step 3: Cross multiply
    2,336,124.70x = 3,223,852.71 × 1,289,546.54
  4. Step 4: Simplify right side
    2,336,124.70x = 4,157,308,120,545.53
  5. Step 5: Solve for x
    x = 4,157,308,120,545.53/2,336,124.70
  6. Step 6: Final answer
    x = 1,779,574.58

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Why These Related Problems?

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