Home / 2,076,239.20-3,113,974.80-580,021.60

Finding the Fourth Proportional to 2,076,239.20, 3,113,974.80 and 580,021.60

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Solution

The fourth proportional to 2,076,239.20, 3,113,974.80 and 580,021.60 is: 869,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,239.20 : 3,113,974.80 = 580,021.60 : x
  2. Step 2: Convert to fraction form
    2,076,239.20/3,113,974.80 = 580,021.60/x
  3. Step 3: Cross multiply
    2,076,239.20x = 3,113,974.80 × 580,021.60
  4. Step 4: Simplify right side
    2,076,239.20x = 1,806,172,645,855.68
  5. Step 5: Solve for x
    x = 1,806,172,645,855.68/2,076,239.20
  6. Step 6: Final answer
    x = 869,925.13

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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.