Home / 2,450,621.15-3,676,429.95-853,308.80

Finding the Fourth Proportional to 2,450,621.15, 3,676,429.95 and 853,308.80

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Solution

The fourth proportional to 2,450,621.15, 3,676,429.95 and 853,308.80 is: 1,280,136.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,621.15 : 3,676,429.95 = 853,308.80 : x
  2. Step 2: Convert to fraction form
    2,450,621.15/3,676,429.95 = 853,308.80/x
  3. Step 3: Cross multiply
    2,450,621.15x = 3,676,429.95 × 853,308.80
  4. Step 4: Simplify right side
    2,450,621.15x = 3,137,130,013,297.95
  5. Step 5: Solve for x
    x = 3,137,130,013,297.95/2,450,621.15
  6. Step 6: Final answer
    x = 1,280,136.68

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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.