Home / 3,286,018.02-4,929,587.46-1,465,043.70

Finding the Fourth Proportional to 3,286,018.02, 4,929,587.46 and 1,465,043.70

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Solution

The fourth proportional to 3,286,018.02, 4,929,587.46 and 1,465,043.70 is: 2,197,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,018.02 : 4,929,587.46 = 1,465,043.70 : x
  2. Step 2: Convert to fraction form
    3,286,018.02/4,929,587.46 = 1,465,043.70/x
  3. Step 3: Cross multiply
    3,286,018.02x = 4,929,587.46 × 1,465,043.70
  4. Step 4: Simplify right side
    3,286,018.02x = 7,222,061,051,872.00
  5. Step 5: Solve for x
    x = 7,222,061,051,872.00/3,286,018.02
  6. Step 6: Final answer
    x = 2,197,815.41

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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.