Home / 3,347,487.31-5,021,703.82-1,072,479.54

Finding the Fourth Proportional to 3,347,487.31, 5,021,703.82 and 1,072,479.54

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Solution

The fourth proportional to 3,347,487.31, 5,021,703.82 and 1,072,479.54 is: 1,608,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,487.31 : 5,021,703.82 = 1,072,479.54 : x
  2. Step 2: Convert to fraction form
    3,347,487.31/5,021,703.82 = 1,072,479.54/x
  3. Step 3: Cross multiply
    3,347,487.31x = 5,021,703.82 × 1,072,479.54
  4. Step 4: Simplify right side
    3,347,487.31x = 5,385,674,602,889.84
  5. Step 5: Solve for x
    x = 5,385,674,602,889.84/3,347,487.31
  6. Step 6: Final answer
    x = 1,608,870.80

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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.