Home / 3,042,246.60-4,201,145.16-1,956,403.80

Finding the Fourth Proportional to 3,042,246.60, 4,201,145.16 and 1,956,403.80

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Solution

The fourth proportional to 3,042,246.60, 4,201,145.16 and 1,956,403.80 is: 2,701,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,246.60 : 4,201,145.16 = 1,956,403.80 : x
  2. Step 2: Convert to fraction form
    3,042,246.60/4,201,145.16 = 1,956,403.80/x
  3. Step 3: Cross multiply
    3,042,246.60x = 4,201,145.16 × 1,956,403.80
  4. Step 4: Simplify right side
    3,042,246.60x = 8,219,136,355,375.61
  5. Step 5: Solve for x
    x = 8,219,136,355,375.61/3,042,246.60
  6. Step 6: Final answer
    x = 2,701,666.71

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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.