Home / 5,351,501.28-7,385,076.54-2,904,112.35

Finding the Fourth Proportional to 5,351,501.28, 7,385,076.54 and 2,904,112.35

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Solution

The fourth proportional to 5,351,501.28, 7,385,076.54 and 2,904,112.35 is: 4,007,677.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,501.28 : 7,385,076.54 = 2,904,112.35 : x
  2. Step 2: Convert to fraction form
    5,351,501.28/7,385,076.54 = 2,904,112.35/x
  3. Step 3: Cross multiply
    5,351,501.28x = 7,385,076.54 × 2,904,112.35
  4. Step 4: Simplify right side
    5,351,501.28x = 21,447,091,985,509.27
  5. Step 5: Solve for x
    x = 21,447,091,985,509.27/5,351,501.28
  6. Step 6: Final answer
    x = 4,007,677.63

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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.