Home / 2,751,466.80-4,127,200.20-2,079,620.40

Finding the Fourth Proportional to 2,751,466.80, 4,127,200.20 and 2,079,620.40

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Solution

The fourth proportional to 2,751,466.80, 4,127,200.20 and 2,079,620.40 is: 3,119,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,466.80 : 4,127,200.20 = 2,079,620.40 : x
  2. Step 2: Convert to fraction form
    2,751,466.80/4,127,200.20 = 2,079,620.40/x
  3. Step 3: Cross multiply
    2,751,466.80x = 4,127,200.20 × 2,079,620.40
  4. Step 4: Simplify right side
    2,751,466.80x = 8,583,009,730,804.08
  5. Step 5: Solve for x
    x = 8,583,009,730,804.08/2,751,466.80
  6. Step 6: Final answer
    x = 3,119,430.60

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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.