Home / 2,921,526.40-4,383,601.80-1,323,266.80

Finding the Fourth Proportional to 2,921,526.40, 4,383,601.80 and 1,323,266.80

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Solution

The fourth proportional to 2,921,526.40, 4,383,601.80 and 1,323,266.80 is: 1,985,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,526.40 : 4,383,601.80 = 1,323,266.80 : x
  2. Step 2: Convert to fraction form
    2,921,526.40/4,383,601.80 = 1,323,266.80/x
  3. Step 3: Cross multiply
    2,921,526.40x = 4,383,601.80 × 1,323,266.80
  4. Step 4: Simplify right side
    2,921,526.40x = 5,800,674,726,360.24
  5. Step 5: Solve for x
    x = 5,800,674,726,360.24/2,921,526.40
  6. Step 6: Final answer
    x = 1,985,494.54

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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.