Home / 2,768,002.80-4,152,004.20-1,699,580.40

Finding the Fourth Proportional to 2,768,002.80, 4,152,004.20 and 1,699,580.40

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Solution

The fourth proportional to 2,768,002.80, 4,152,004.20 and 1,699,580.40 is: 2,549,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,002.80 : 4,152,004.20 = 1,699,580.40 : x
  2. Step 2: Convert to fraction form
    2,768,002.80/4,152,004.20 = 1,699,580.40/x
  3. Step 3: Cross multiply
    2,768,002.80x = 4,152,004.20 × 1,699,580.40
  4. Step 4: Simplify right side
    2,768,002.80x = 7,056,664,959,037.68
  5. Step 5: Solve for x
    x = 7,056,664,959,037.68/2,768,002.80
  6. Step 6: Final answer
    x = 2,549,370.60

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1.5x scale

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.