Home / 4,905,890-7,358,901.24-1,540,097.36

Finding the Fourth Proportional to 4,905,890, 7,358,901.24 and 1,540,097.36

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Solution

The fourth proportional to 4,905,890, 7,358,901.24 and 1,540,097.36 is: 2,310,166.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,890 : 7,358,901.24 = 1,540,097.36 : x
  2. Step 2: Convert to fraction form
    4,905,890/7,358,901.24 = 1,540,097.36/x
  3. Step 3: Cross multiply
    4,905,890x = 7,358,901.24 × 1,540,097.36
  4. Step 4: Simplify right side
    4,905,890x = 11,333,424,372,224.73
  5. Step 5: Solve for x
    x = 11,333,424,372,224.73/4,905,890
  6. Step 6: Final answer
    x = 2,310,166.83

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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.