Home / 3,280,509.69-4,527,106.20-1,830,205.44

Finding the Fourth Proportional to 3,280,509.69, 4,527,106.20 and 1,830,205.44

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Solution

The fourth proportional to 3,280,509.69, 4,527,106.20 and 1,830,205.44 is: 2,525,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,509.69 : 4,527,106.20 = 1,830,205.44 : x
  2. Step 2: Convert to fraction form
    3,280,509.69/4,527,106.20 = 1,830,205.44/x
  3. Step 3: Cross multiply
    3,280,509.69x = 4,527,106.20 × 1,830,205.44
  4. Step 4: Simplify right side
    3,280,509.69x = 8,285,534,394,697.73
  5. Step 5: Solve for x
    x = 8,285,534,394,697.73/3,280,509.69
  6. Step 6: Final answer
    x = 2,525,685.08

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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.