Home / 3,619,349.10-5,429,019.07-923,674.36

Finding the Fourth Proportional to 3,619,349.10, 5,429,019.07 and 923,674.36

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Solution

The fourth proportional to 3,619,349.10, 5,429,019.07 and 923,674.36 is: 1,385,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,349.10 : 5,429,019.07 = 923,674.36 : x
  2. Step 2: Convert to fraction form
    3,619,349.10/5,429,019.07 = 923,674.36/x
  3. Step 3: Cross multiply
    3,619,349.10x = 5,429,019.07 × 923,674.36
  4. Step 4: Simplify right side
    3,619,349.10x = 5,014,645,714,910.05
  5. Step 5: Solve for x
    x = 5,014,645,714,910.05/3,619,349.10
  6. Step 6: Final answer
    x = 1,385,510.37

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Double scale
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Similar ratio
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1.5x scale

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.