Home / 3,045,302.64-4,200,612.48-1,958,988.96

Finding the Fourth Proportional to 3,045,302.64, 4,200,612.48 and 1,958,988.96

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Solution

The fourth proportional to 3,045,302.64, 4,200,612.48 and 1,958,988.96 is: 2,702,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,302.64 : 4,200,612.48 = 1,958,988.96 : x
  2. Step 2: Convert to fraction form
    3,045,302.64/4,200,612.48 = 1,958,988.96/x
  3. Step 3: Cross multiply
    3,045,302.64x = 4,200,612.48 × 1,958,988.96
  4. Step 4: Simplify right side
    3,045,302.64x = 8,228,953,473,558.22
  5. Step 5: Solve for x
    x = 8,228,953,473,558.22/3,045,302.64
  6. Step 6: Final answer
    x = 2,702,179.21

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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.