Home / 5,534,048-7,637,102.88-3,119,600

Finding the Fourth Proportional to 5,534,048, 7,637,102.88 and 3,119,600

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Solution

The fourth proportional to 5,534,048, 7,637,102.88 and 3,119,600 is: 4,305,113.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,048 : 7,637,102.88 = 3,119,600 : x
  2. Step 2: Convert to fraction form
    5,534,048/7,637,102.88 = 3,119,600/x
  3. Step 3: Cross multiply
    5,534,048x = 7,637,102.88 × 3,119,600
  4. Step 4: Simplify right side
    5,534,048x = 23,824,706,144,448
  5. Step 5: Solve for x
    x = 23,824,706,144,448/5,534,048
  6. Step 6: Final answer
    x = 4,305,113.75

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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.