Home / 3,849,405.40-5,311,819.56-2,300,359.65

Finding the Fourth Proportional to 3,849,405.40, 5,311,819.56 and 2,300,359.65

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Solution

The fourth proportional to 3,849,405.40, 5,311,819.56 and 2,300,359.65 is: 3,174,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,405.40 : 5,311,819.56 = 2,300,359.65 : x
  2. Step 2: Convert to fraction form
    3,849,405.40/5,311,819.56 = 2,300,359.65/x
  3. Step 3: Cross multiply
    3,849,405.40x = 5,311,819.56 × 2,300,359.65
  4. Step 4: Simplify right side
    3,849,405.40x = 12,219,095,383,904.75
  5. Step 5: Solve for x
    x = 12,219,095,383,904.75/3,849,405.40
  6. Step 6: Final answer
    x = 3,174,281.25

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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.