Home / 4,856,111.20-7,284,166.80-1,660,175.20

Finding the Fourth Proportional to 4,856,111.20, 7,284,166.80 and 1,660,175.20

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Solution

The fourth proportional to 4,856,111.20, 7,284,166.80 and 1,660,175.20 is: 2,490,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,111.20 : 7,284,166.80 = 1,660,175.20 : x
  2. Step 2: Convert to fraction form
    4,856,111.20/7,284,166.80 = 1,660,175.20/x
  3. Step 3: Cross multiply
    4,856,111.20x = 7,284,166.80 × 1,660,175.20
  4. Step 4: Simplify right side
    4,856,111.20x = 12,092,993,074,023.36
  5. Step 5: Solve for x
    x = 12,092,993,074,023.36/4,856,111.20
  6. Step 6: Final answer
    x = 2,490,262.80

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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.