Home / 3,173,076.64-4,761,506.16-1,151,478.40

Finding the Fourth Proportional to 3,173,076.64, 4,761,506.16 and 1,151,478.40

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Solution

The fourth proportional to 3,173,076.64, 4,761,506.16 and 1,151,478.40 is: 1,727,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,076.64 : 4,761,506.16 = 1,151,478.40 : x
  2. Step 2: Convert to fraction form
    3,173,076.64/4,761,506.16 = 1,151,478.40/x
  3. Step 3: Cross multiply
    3,173,076.64x = 4,761,506.16 × 1,151,478.40
  4. Step 4: Simplify right side
    3,173,076.64x = 5,482,771,494,706.94
  5. Step 5: Solve for x
    x = 5,482,771,494,706.94/3,173,076.64
  6. Step 6: Final answer
    x = 1,727,903.90

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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.