Home / 2,208,048.40-3,312,072.60-788,150.80

Finding the Fourth Proportional to 2,208,048.40, 3,312,072.60 and 788,150.80

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Solution

The fourth proportional to 2,208,048.40, 3,312,072.60 and 788,150.80 is: 1,182,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,048.40 : 3,312,072.60 = 788,150.80 : x
  2. Step 2: Convert to fraction form
    2,208,048.40/3,312,072.60 = 788,150.80/x
  3. Step 3: Cross multiply
    2,208,048.40x = 3,312,072.60 × 788,150.80
  4. Step 4: Simplify right side
    2,208,048.40x = 2,610,412,669,348.08
  5. Step 5: Solve for x
    x = 2,610,412,669,348.08/2,208,048.40
  6. Step 6: Final answer
    x = 1,182,226.20

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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.