Home / 3,472,776.40-5,209,361.52-1,076,961.64

Finding the Fourth Proportional to 3,472,776.40, 5,209,361.52 and 1,076,961.64

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Solution

The fourth proportional to 3,472,776.40, 5,209,361.52 and 1,076,961.64 is: 1,615,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,776.40 : 5,209,361.52 = 1,076,961.64 : x
  2. Step 2: Convert to fraction form
    3,472,776.40/5,209,361.52 = 1,076,961.64/x
  3. Step 3: Cross multiply
    3,472,776.40x = 5,209,361.52 × 1,076,961.64
  4. Step 4: Simplify right side
    3,472,776.40x = 5,610,282,525,932.09
  5. Step 5: Solve for x
    x = 5,610,282,525,932.09/3,472,776.40
  6. Step 6: Final answer
    x = 1,615,503.53

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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.