Home / 3,348,990.92-4,621,466.86-1,898,783.92

Finding the Fourth Proportional to 3,348,990.92, 4,621,466.86 and 1,898,783.92

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Solution

The fourth proportional to 3,348,990.92, 4,621,466.86 and 1,898,783.92 is: 2,620,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,990.92 : 4,621,466.86 = 1,898,783.92 : x
  2. Step 2: Convert to fraction form
    3,348,990.92/4,621,466.86 = 1,898,783.92/x
  3. Step 3: Cross multiply
    3,348,990.92x = 4,621,466.86 × 1,898,783.92
  4. Step 4: Simplify right side
    3,348,990.92x = 8,775,166,960,580.89
  5. Step 5: Solve for x
    x = 8,775,166,960,580.89/3,348,990.92
  6. Step 6: Final answer
    x = 2,620,242.09

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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.