Home / 3,450,668.30-4,762,276.60-2,074,457.54

Finding the Fourth Proportional to 3,450,668.30, 4,762,276.60 and 2,074,457.54

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Solution

The fourth proportional to 3,450,668.30, 4,762,276.60 and 2,074,457.54 is: 2,862,964.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,668.30 : 4,762,276.60 = 2,074,457.54 : x
  2. Step 2: Convert to fraction form
    3,450,668.30/4,762,276.60 = 2,074,457.54/x
  3. Step 3: Cross multiply
    3,450,668.30x = 4,762,276.60 × 2,074,457.54
  4. Step 4: Simplify right side
    3,450,668.30x = 9,879,140,600,435.56
  5. Step 5: Solve for x
    x = 9,879,140,600,435.56/3,450,668.30
  6. Step 6: Final answer
    x = 2,862,964.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.