Home / 3,036,759.89-4,168,421.66-2,684,887.81

Finding the Fourth Proportional to 3,036,759.89, 4,168,421.66 and 2,684,887.81

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Solution

The fourth proportional to 3,036,759.89, 4,168,421.66 and 2,684,887.81 is: 3,685,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,759.89 : 4,168,421.66 = 2,684,887.81 : x
  2. Step 2: Convert to fraction form
    3,036,759.89/4,168,421.66 = 2,684,887.81/x
  3. Step 3: Cross multiply
    3,036,759.89x = 4,168,421.66 × 2,684,887.81
  4. Step 4: Simplify right side
    3,036,759.89x = 11,191,744,498,165.13
  5. Step 5: Solve for x
    x = 11,191,744,498,165.13/3,036,759.89
  6. Step 6: Final answer
    x = 3,685,422.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.