Home / 2,292,149.20-3,438,223.80-2,063,826.40

Finding the Fourth Proportional to 2,292,149.20, 3,438,223.80 and 2,063,826.40

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Solution

The fourth proportional to 2,292,149.20, 3,438,223.80 and 2,063,826.40 is: 3,095,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,149.20 : 3,438,223.80 = 2,063,826.40 : x
  2. Step 2: Convert to fraction form
    2,292,149.20/3,438,223.80 = 2,063,826.40/x
  3. Step 3: Cross multiply
    2,292,149.20x = 3,438,223.80 × 2,063,826.40
  4. Step 4: Simplify right side
    2,292,149.20x = 7,095,897,047,548.32
  5. Step 5: Solve for x
    x = 7,095,897,047,548.32/2,292,149.20
  6. Step 6: Final answer
    x = 3,095,739.60

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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.