Home / 2,430,604.70-3,354,269.67-1,342,901.30

Finding the Fourth Proportional to 2,430,604.70, 3,354,269.67 and 1,342,901.30

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Solution

The fourth proportional to 2,430,604.70, 3,354,269.67 and 1,342,901.30 is: 1,853,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,604.70 : 3,354,269.67 = 1,342,901.30 : x
  2. Step 2: Convert to fraction form
    2,430,604.70/3,354,269.67 = 1,342,901.30/x
  3. Step 3: Cross multiply
    2,430,604.70x = 3,354,269.67 × 1,342,901.30
  4. Step 4: Simplify right side
    2,430,604.70x = 4,504,453,100,393.57
  5. Step 5: Solve for x
    x = 4,504,453,100,393.57/2,430,604.70
  6. Step 6: Final answer
    x = 1,853,223.23

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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.