Home / 2,052,014.40-3,078,313.20-631,922.40

Finding the Fourth Proportional to 2,052,014.40, 3,078,313.20 and 631,922.40

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Solution

The fourth proportional to 2,052,014.40, 3,078,313.20 and 631,922.40 is: 947,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,014.40 : 3,078,313.20 = 631,922.40 : x
  2. Step 2: Convert to fraction form
    2,052,014.40/3,078,313.20 = 631,922.40/x
  3. Step 3: Cross multiply
    2,052,014.40x = 3,078,313.20 × 631,922.40
  4. Step 4: Simplify right side
    2,052,014.40x = 1,945,255,065,295.68
  5. Step 5: Solve for x
    x = 1,945,255,065,295.68/2,052,014.40
  6. Step 6: Final answer
    x = 947,973.40

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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.