Home / 3,975,813.70-5,958,203.09-1,811,549.64

Finding the Fourth Proportional to 3,975,813.70, 5,958,203.09 and 1,811,549.64

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Solution

The fourth proportional to 3,975,813.70, 5,958,203.09 and 1,811,549.64 is: 2,714,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,813.70 : 5,958,203.09 = 1,811,549.64 : x
  2. Step 2: Convert to fraction form
    3,975,813.70/5,958,203.09 = 1,811,549.64/x
  3. Step 3: Cross multiply
    3,975,813.70x = 5,958,203.09 × 1,811,549.64
  4. Step 4: Simplify right side
    3,975,813.70x = 10,793,580,643,312.01
  5. Step 5: Solve for x
    x = 10,793,580,643,312.01/3,975,813.70
  6. Step 6: Final answer
    x = 2,714,810.46

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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.