Home / 5,352,505.35-7,386,259.73-2,905,063.83

Finding the Fourth Proportional to 5,352,505.35, 7,386,259.73 and 2,905,063.83

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Solution

The fourth proportional to 5,352,505.35, 7,386,259.73 and 2,905,063.83 is: 4,008,880.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,505.35 : 7,386,259.73 = 2,905,063.83 : x
  2. Step 2: Convert to fraction form
    5,352,505.35/7,386,259.73 = 2,905,063.83/x
  3. Step 3: Cross multiply
    5,352,505.35x = 7,386,259.73 × 2,905,063.83
  4. Step 4: Simplify right side
    5,352,505.35x = 21,457,555,980,608.57
  5. Step 5: Solve for x
    x = 21,457,555,980,608.57/5,352,505.35
  6. Step 6: Final answer
    x = 4,008,880.81

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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.