Home / 3,155,505.40-4,738,506.90-1,736,579.80

Finding the Fourth Proportional to 3,155,505.40, 4,738,506.90 and 1,736,579.80

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Solution

The fourth proportional to 3,155,505.40, 4,738,506.90 and 1,736,579.80 is: 2,607,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,505.40 : 4,738,506.90 = 1,736,579.80 : x
  2. Step 2: Convert to fraction form
    3,155,505.40/4,738,506.90 = 1,736,579.80/x
  3. Step 3: Cross multiply
    3,155,505.40x = 4,738,506.90 × 1,736,579.80
  4. Step 4: Simplify right side
    3,155,505.40x = 8,228,795,364,700.62
  5. Step 5: Solve for x
    x = 8,228,795,364,700.62/3,155,505.40
  6. Step 6: Final answer
    x = 2,607,758.29

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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.