Home / 2,767,762.80-4,151,644.20-1,699,340.40

Finding the Fourth Proportional to 2,767,762.80, 4,151,644.20 and 1,699,340.40

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Solution

The fourth proportional to 2,767,762.80, 4,151,644.20 and 1,699,340.40 is: 2,549,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,762.80 : 4,151,644.20 = 1,699,340.40 : x
  2. Step 2: Convert to fraction form
    2,767,762.80/4,151,644.20 = 1,699,340.40/x
  3. Step 3: Cross multiply
    2,767,762.80x = 4,151,644.20 × 1,699,340.40
  4. Step 4: Simplify right side
    2,767,762.80x = 7,055,056,715,485.68
  5. Step 5: Solve for x
    x = 7,055,056,715,485.68/2,767,762.80
  6. Step 6: Final answer
    x = 2,549,010.60

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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.