Home / 2,300,605.20-3,450,907.80-1,292,835.60

Finding the Fourth Proportional to 2,300,605.20, 3,450,907.80 and 1,292,835.60

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Solution

The fourth proportional to 2,300,605.20, 3,450,907.80 and 1,292,835.60 is: 1,939,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,605.20 : 3,450,907.80 = 1,292,835.60 : x
  2. Step 2: Convert to fraction form
    2,300,605.20/3,450,907.80 = 1,292,835.60/x
  3. Step 3: Cross multiply
    2,300,605.20x = 3,450,907.80 × 1,292,835.60
  4. Step 4: Simplify right side
    2,300,605.20x = 4,461,456,456,157.68
  5. Step 5: Solve for x
    x = 4,461,456,456,157.68/2,300,605.20
  6. Step 6: Final answer
    x = 1,939,253.40

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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.