Home / 2,664,576.60-3,985,200.90-2,382,307.80

Finding the Fourth Proportional to 2,664,576.60, 3,985,200.90 and 2,382,307.80

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Solution

The fourth proportional to 2,664,576.60, 3,985,200.90 and 2,382,307.80 is: 3,563,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,576.60 : 3,985,200.90 = 2,382,307.80 : x
  2. Step 2: Convert to fraction form
    2,664,576.60/3,985,200.90 = 2,382,307.80/x
  3. Step 3: Cross multiply
    2,664,576.60x = 3,985,200.90 × 2,382,307.80
  4. Step 4: Simplify right side
    2,664,576.60x = 9,493,975,188,637.02
  5. Step 5: Solve for x
    x = 9,493,975,188,637.02/2,664,576.60
  6. Step 6: Final answer
    x = 3,563,033.31

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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.