Home / 3,219,009.60-4,829,162.40-944,529.60

Finding the Fourth Proportional to 3,219,009.60, 4,829,162.40 and 944,529.60

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Solution

The fourth proportional to 3,219,009.60, 4,829,162.40 and 944,529.60 is: 1,416,984.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,009.60 : 4,829,162.40 = 944,529.60 : x
  2. Step 2: Convert to fraction form
    3,219,009.60/4,829,162.40 = 944,529.60/x
  3. Step 3: Cross multiply
    3,219,009.60x = 4,829,162.40 × 944,529.60
  4. Step 4: Simplify right side
    3,219,009.60x = 4,561,286,830,007.04
  5. Step 5: Solve for x
    x = 4,561,286,830,007.04/3,219,009.60
  6. Step 6: Final answer
    x = 1,416,984.54

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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.