Home / 4,669,873.60-7,005,020.24-1,431,174

Finding the Fourth Proportional to 4,669,873.60, 7,005,020.24 and 1,431,174

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Solution

The fourth proportional to 4,669,873.60, 7,005,020.24 and 1,431,174 is: 2,146,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,873.60 : 7,005,020.24 = 1,431,174 : x
  2. Step 2: Convert to fraction form
    4,669,873.60/7,005,020.24 = 1,431,174/x
  3. Step 3: Cross multiply
    4,669,873.60x = 7,005,020.24 × 1,431,174
  4. Step 4: Simplify right side
    4,669,873.60x = 10,025,402,836,961.76
  5. Step 5: Solve for x
    x = 10,025,402,836,961.76/4,669,873.60
  6. Step 6: Final answer
    x = 2,146,825.31

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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.