Home / 2,713,905.40-4,064,953.20-1,647,086.80

Finding the Fourth Proportional to 2,713,905.40, 4,064,953.20 and 1,647,086.80

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Solution

The fourth proportional to 2,713,905.40, 4,064,953.20 and 1,647,086.80 is: 2,467,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,905.40 : 4,064,953.20 = 1,647,086.80 : x
  2. Step 2: Convert to fraction form
    2,713,905.40/4,064,953.20 = 1,647,086.80/x
  3. Step 3: Cross multiply
    2,713,905.40x = 4,064,953.20 × 1,647,086.80
  4. Step 4: Simplify right side
    2,713,905.40x = 6,695,330,758,337.76
  5. Step 5: Solve for x
    x = 6,695,330,758,337.76/2,713,905.40
  6. Step 6: Final answer
    x = 2,467,046.48

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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.