Home / 3,076,860.60-4,615,294.20-802,383.04

Finding the Fourth Proportional to 3,076,860.60, 4,615,294.20 and 802,383.04

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Solution

The fourth proportional to 3,076,860.60, 4,615,294.20 and 802,383.04 is: 1,203,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,860.60 : 4,615,294.20 = 802,383.04 : x
  2. Step 2: Convert to fraction form
    3,076,860.60/4,615,294.20 = 802,383.04/x
  3. Step 3: Cross multiply
    3,076,860.60x = 4,615,294.20 × 802,383.04
  4. Step 4: Simplify right side
    3,076,860.60x = 3,703,233,790,690.37
  5. Step 5: Solve for x
    x = 3,703,233,790,690.37/3,076,860.60
  6. Step 6: Final answer
    x = 1,203,575.42

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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.