Home / 3,284,999.78-4,532,851.80-1,834,510.30

Finding the Fourth Proportional to 3,284,999.78, 4,532,851.80 and 1,834,510.30

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Solution

The fourth proportional to 3,284,999.78, 4,532,851.80 and 1,834,510.30 is: 2,531,374.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,999.78 : 4,532,851.80 = 1,834,510.30 : x
  2. Step 2: Convert to fraction form
    3,284,999.78/4,532,851.80 = 1,834,510.30/x
  3. Step 3: Cross multiply
    3,284,999.78x = 4,532,851.80 × 1,834,510.30
  4. Step 4: Simplify right side
    3,284,999.78x = 8,315,563,304,141.41
  5. Step 5: Solve for x
    x = 8,315,563,304,141.41/3,284,999.78
  6. Step 6: Final answer
    x = 2,531,374.09

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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.