Home / 5,484,002.80-8,226,004.20-1,440,223.60

Finding the Fourth Proportional to 5,484,002.80, 8,226,004.20 and 1,440,223.60

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Solution

The fourth proportional to 5,484,002.80, 8,226,004.20 and 1,440,223.60 is: 2,160,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,002.80 : 8,226,004.20 = 1,440,223.60 : x
  2. Step 2: Convert to fraction form
    5,484,002.80/8,226,004.20 = 1,440,223.60/x
  3. Step 3: Cross multiply
    5,484,002.80x = 8,226,004.20 × 1,440,223.60
  4. Step 4: Simplify right side
    5,484,002.80x = 11,847,285,382,539.12
  5. Step 5: Solve for x
    x = 11,847,285,382,539.12/5,484,002.80
  6. Step 6: Final answer
    x = 2,160,335.40

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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.