Home / 3,743,677.05-5,616,136.35-1,314,200.28

Finding the Fourth Proportional to 3,743,677.05, 5,616,136.35 and 1,314,200.28

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Solution

The fourth proportional to 3,743,677.05, 5,616,136.35 and 1,314,200.28 is: 1,971,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,677.05 : 5,616,136.35 = 1,314,200.28 : x
  2. Step 2: Convert to fraction form
    3,743,677.05/5,616,136.35 = 1,314,200.28/x
  3. Step 3: Cross multiply
    3,743,677.05x = 5,616,136.35 × 1,314,200.28
  4. Step 4: Simplify right side
    3,743,677.05x = 7,380,727,963,688.18
  5. Step 5: Solve for x
    x = 7,380,727,963,688.18/3,743,677.05
  6. Step 6: Final answer
    x = 1,971,518.34

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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.