Home / 2,105,534.56-3,158,302.12-508,097.64

Finding the Fourth Proportional to 2,105,534.56, 3,158,302.12 and 508,097.64

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Solution

The fourth proportional to 2,105,534.56, 3,158,302.12 and 508,097.64 is: 762,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,534.56 : 3,158,302.12 = 508,097.64 : x
  2. Step 2: Convert to fraction form
    2,105,534.56/3,158,302.12 = 508,097.64/x
  3. Step 3: Cross multiply
    2,105,534.56x = 3,158,302.12 × 508,097.64
  4. Step 4: Simplify right side
    2,105,534.56x = 1,604,725,853,579.00
  5. Step 5: Solve for x
    x = 1,604,725,853,579.00/2,105,534.56
  6. Step 6: Final answer
    x = 762,146.53

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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.