Home / 2,929,795.48-4,391,150.28-1,509,076.54

Finding the Fourth Proportional to 2,929,795.48, 4,391,150.28 and 1,509,076.54

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Solution

The fourth proportional to 2,929,795.48, 4,391,150.28 and 1,509,076.54 is: 2,261,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,795.48 : 4,391,150.28 = 1,509,076.54 : x
  2. Step 2: Convert to fraction form
    2,929,795.48/4,391,150.28 = 1,509,076.54/x
  3. Step 3: Cross multiply
    2,929,795.48x = 4,391,150.28 × 1,509,076.54
  4. Step 4: Simplify right side
    2,929,795.48x = 6,626,581,871,162.43
  5. Step 5: Solve for x
    x = 6,626,581,871,162.43/2,929,795.48
  6. Step 6: Final answer
    x = 2,261,789.92

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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.