Home / 3,557,021.48-4,908,692.54-1,925,423.80

Finding the Fourth Proportional to 3,557,021.48, 4,908,692.54 and 1,925,423.80

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Solution

The fourth proportional to 3,557,021.48, 4,908,692.54 and 1,925,423.80 is: 2,657,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,021.48 : 4,908,692.54 = 1,925,423.80 : x
  2. Step 2: Convert to fraction form
    3,557,021.48/4,908,692.54 = 1,925,423.80/x
  3. Step 3: Cross multiply
    3,557,021.48x = 4,908,692.54 × 1,925,423.80
  4. Step 4: Simplify right side
    3,557,021.48x = 9,451,313,435,940.28
  5. Step 5: Solve for x
    x = 9,451,313,435,940.28/3,557,021.48
  6. Step 6: Final answer
    x = 2,657,086.41

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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.