Home / 2,405,534.16-3,609,486.77-1,126,228.26

Finding the Fourth Proportional to 2,405,534.16, 3,609,486.77 and 1,126,228.26

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Solution

The fourth proportional to 2,405,534.16, 3,609,486.77 and 1,126,228.26 is: 1,689,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,534.16 : 3,609,486.77 = 1,126,228.26 : x
  2. Step 2: Convert to fraction form
    2,405,534.16/3,609,486.77 = 1,126,228.26/x
  3. Step 3: Cross multiply
    2,405,534.16x = 3,609,486.77 × 1,126,228.26
  4. Step 4: Simplify right side
    2,405,534.16x = 4,065,106,004,470.12
  5. Step 5: Solve for x
    x = 4,065,106,004,470.12/2,405,534.16
  6. Step 6: Final answer
    x = 1,689,897.43

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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.