Home / 4,032,883.20-6,049,324.80-1,789,021.20

Finding the Fourth Proportional to 4,032,883.20, 6,049,324.80 and 1,789,021.20

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Solution

The fourth proportional to 4,032,883.20, 6,049,324.80 and 1,789,021.20 is: 2,683,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,883.20 : 6,049,324.80 = 1,789,021.20 : x
  2. Step 2: Convert to fraction form
    4,032,883.20/6,049,324.80 = 1,789,021.20/x
  3. Step 3: Cross multiply
    4,032,883.20x = 6,049,324.80 × 1,789,021.20
  4. Step 4: Simplify right side
    4,032,883.20x = 10,822,370,312,885.76
  5. Step 5: Solve for x
    x = 10,822,370,312,885.76/4,032,883.20
  6. Step 6: Final answer
    x = 2,683,531.80

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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.