Home / 2,090,821.95-3,136,400.57-794,595.31

Finding the Fourth Proportional to 2,090,821.95, 3,136,400.57 and 794,595.31

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Solution

The fourth proportional to 2,090,821.95, 3,136,400.57 and 794,595.31 is: 1,191,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,821.95 : 3,136,400.57 = 794,595.31 : x
  2. Step 2: Convert to fraction form
    2,090,821.95/3,136,400.57 = 794,595.31/x
  3. Step 3: Cross multiply
    2,090,821.95x = 3,136,400.57 × 794,595.31
  4. Step 4: Simplify right side
    2,090,821.95x = 2,492,169,179,230.35
  5. Step 5: Solve for x
    x = 2,492,169,179,230.35/2,090,821.95
  6. Step 6: Final answer
    x = 1,191,956.68

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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.