Home / 3,218,810.60-4,828,863.90-944,330.60

Finding the Fourth Proportional to 3,218,810.60, 4,828,863.90 and 944,330.60

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Solution

The fourth proportional to 3,218,810.60, 4,828,863.90 and 944,330.60 is: 1,416,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,810.60 : 4,828,863.90 = 944,330.60 : x
  2. Step 2: Convert to fraction form
    3,218,810.60/4,828,863.90 = 944,330.60/x
  3. Step 3: Cross multiply
    3,218,810.60x = 4,828,863.90 × 944,330.60
  4. Step 4: Simplify right side
    3,218,810.60x = 4,560,043,944,005.34
  5. Step 5: Solve for x
    x = 4,560,043,944,005.34/3,218,810.60
  6. Step 6: Final answer
    x = 1,416,686.01

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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.