Home / 5,469,315.60-8,203,973.40-1,480,227.60

Finding the Fourth Proportional to 5,469,315.60, 8,203,973.40 and 1,480,227.60

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Solution

The fourth proportional to 5,469,315.60, 8,203,973.40 and 1,480,227.60 is: 2,220,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,315.60 : 8,203,973.40 = 1,480,227.60 : x
  2. Step 2: Convert to fraction form
    5,469,315.60/8,203,973.40 = 1,480,227.60/x
  3. Step 3: Cross multiply
    5,469,315.60x = 8,203,973.40 × 1,480,227.60
  4. Step 4: Simplify right side
    5,469,315.60x = 12,143,747,856,345.84
  5. Step 5: Solve for x
    x = 12,143,747,856,345.84/5,469,315.60
  6. Step 6: Final answer
    x = 2,220,341.40

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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.