Home / 4,745,077.03-7,117,812.39-1,379,284.03

Finding the Fourth Proportional to 4,745,077.03, 7,117,812.39 and 1,379,284.03

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Solution

The fourth proportional to 4,745,077.03, 7,117,812.39 and 1,379,284.03 is: 2,068,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,077.03 : 7,117,812.39 = 1,379,284.03 : x
  2. Step 2: Convert to fraction form
    4,745,077.03/7,117,812.39 = 1,379,284.03/x
  3. Step 3: Cross multiply
    4,745,077.03x = 7,117,812.39 × 1,379,284.03
  4. Step 4: Simplify right side
    4,745,077.03x = 9,817,484,958,063.13
  5. Step 5: Solve for x
    x = 9,817,484,958,063.13/4,745,077.03
  6. Step 6: Final answer
    x = 2,068,983.26

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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.