Home / 2,705,677.85-4,058,418.34-812,370.08

Finding the Fourth Proportional to 2,705,677.85, 4,058,418.34 and 812,370.08

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Solution

The fourth proportional to 2,705,677.85, 4,058,418.34 and 812,370.08 is: 1,218,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,677.85 : 4,058,418.34 = 812,370.08 : x
  2. Step 2: Convert to fraction form
    2,705,677.85/4,058,418.34 = 812,370.08/x
  3. Step 3: Cross multiply
    2,705,677.85x = 4,058,418.34 × 812,370.08
  4. Step 4: Simplify right side
    2,705,677.85x = 3,296,937,631,539.27
  5. Step 5: Solve for x
    x = 3,296,937,631,539.27/2,705,677.85
  6. Step 6: Final answer
    x = 1,218,525.57

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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.