Home / 2,500,813.36-3,451,125.76-1,354,893.72

Finding the Fourth Proportional to 2,500,813.36, 3,451,125.76 and 1,354,893.72

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Solution

The fourth proportional to 2,500,813.36, 3,451,125.76 and 1,354,893.72 is: 1,869,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,813.36 : 3,451,125.76 = 1,354,893.72 : x
  2. Step 2: Convert to fraction form
    2,500,813.36/3,451,125.76 = 1,354,893.72/x
  3. Step 3: Cross multiply
    2,500,813.36x = 3,451,125.76 × 1,354,893.72
  4. Step 4: Simplify right side
    2,500,813.36x = 4,675,908,619,154.23
  5. Step 5: Solve for x
    x = 4,675,908,619,154.23/2,500,813.36
  6. Step 6: Final answer
    x = 1,869,755.13

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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.