Home / 3,553,466.74-4,903,783.93-1,921,874.22

Finding the Fourth Proportional to 3,553,466.74, 4,903,783.93 and 1,921,874.22

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Solution

The fourth proportional to 3,553,466.74, 4,903,783.93 and 1,921,874.22 is: 2,652,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,466.74 : 4,903,783.93 = 1,921,874.22 : x
  2. Step 2: Convert to fraction form
    3,553,466.74/4,903,783.93 = 1,921,874.22/x
  3. Step 3: Cross multiply
    3,553,466.74x = 4,903,783.93 × 1,921,874.22
  4. Step 4: Simplify right side
    3,553,466.74x = 9,424,455,915,517.28
  5. Step 5: Solve for x
    x = 9,424,455,915,517.28/3,553,466.74
  6. Step 6: Final answer
    x = 2,652,186.33

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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.