Home / 2,340,490.40-3,510,735.60-1,277,608.40

Finding the Fourth Proportional to 2,340,490.40, 3,510,735.60 and 1,277,608.40

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Solution

The fourth proportional to 2,340,490.40, 3,510,735.60 and 1,277,608.40 is: 1,916,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,490.40 : 3,510,735.60 = 1,277,608.40 : x
  2. Step 2: Convert to fraction form
    2,340,490.40/3,510,735.60 = 1,277,608.40/x
  3. Step 3: Cross multiply
    2,340,490.40x = 3,510,735.60 × 1,277,608.40
  4. Step 4: Simplify right side
    2,340,490.40x = 4,485,345,292,739.04
  5. Step 5: Solve for x
    x = 4,485,345,292,739.04/2,340,490.40
  6. Step 6: Final answer
    x = 1,916,412.60

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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.