Home / 3,315,741.96-4,575,398.18-1,865,406.18

Finding the Fourth Proportional to 3,315,741.96, 4,575,398.18 and 1,865,406.18

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Solution

The fourth proportional to 3,315,741.96, 4,575,398.18 and 1,865,406.18 is: 2,574,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,741.96 : 4,575,398.18 = 1,865,406.18 : x
  2. Step 2: Convert to fraction form
    3,315,741.96/4,575,398.18 = 1,865,406.18/x
  3. Step 3: Cross multiply
    3,315,741.96x = 4,575,398.18 × 1,865,406.18
  4. Step 4: Simplify right side
    3,315,741.96x = 8,534,976,040,932.75
  5. Step 5: Solve for x
    x = 8,534,976,040,932.75/3,315,741.96
  6. Step 6: Final answer
    x = 2,574,077.28

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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.