Home / 2,482,815.12-3,426,344.90-1,395,021.83

Finding the Fourth Proportional to 2,482,815.12, 3,426,344.90 and 1,395,021.83

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Solution

The fourth proportional to 2,482,815.12, 3,426,344.90 and 1,395,021.83 is: 1,925,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,815.12 : 3,426,344.90 = 1,395,021.83 : x
  2. Step 2: Convert to fraction form
    2,482,815.12/3,426,344.90 = 1,395,021.83/x
  3. Step 3: Cross multiply
    2,482,815.12x = 3,426,344.90 × 1,395,021.83
  4. Step 4: Simplify right side
    2,482,815.12x = 4,779,825,908,502.33
  5. Step 5: Solve for x
    x = 4,779,825,908,502.33/2,482,815.12
  6. Step 6: Final answer
    x = 1,925,163.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.