Home / 4,531,982.80-6,783,977.40-2,633,083.60

Finding the Fourth Proportional to 4,531,982.80, 6,783,977.40 and 2,633,083.60

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Solution

The fourth proportional to 4,531,982.80, 6,783,977.40 and 2,633,083.60 is: 3,941,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531,982.80 : 6,783,977.40 = 2,633,083.60 : x
  2. Step 2: Convert to fraction form
    4,531,982.80/6,783,977.40 = 2,633,083.60/x
  3. Step 3: Cross multiply
    4,531,982.80x = 6,783,977.40 × 2,633,083.60
  4. Step 4: Simplify right side
    4,531,982.80x = 17,862,779,634,710.64
  5. Step 5: Solve for x
    x = 17,862,779,634,710.64/4,531,982.80
  6. Step 6: Final answer
    x = 3,941,493.25

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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.