Home / 3,238,141.50-4,469,029.02-1,880,014.50

Finding the Fourth Proportional to 3,238,141.50, 4,469,029.02 and 1,880,014.50

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Solution

The fourth proportional to 3,238,141.50, 4,469,029.02 and 1,880,014.50 is: 2,594,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,141.50 : 4,469,029.02 = 1,880,014.50 : x
  2. Step 2: Convert to fraction form
    3,238,141.50/4,469,029.02 = 1,880,014.50/x
  3. Step 3: Cross multiply
    3,238,141.50x = 4,469,029.02 × 1,880,014.50
  4. Step 4: Simplify right side
    3,238,141.50x = 8,401,839,358,520.79
  5. Step 5: Solve for x
    x = 8,401,839,358,520.79/3,238,141.50
  6. Step 6: Final answer
    x = 2,594,648.62

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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.