Home / 3,931,525.26-5,425,679.43-2,212,757.10

Finding the Fourth Proportional to 3,931,525.26, 5,425,679.43 and 2,212,757.10

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Solution

The fourth proportional to 3,931,525.26, 5,425,679.43 and 2,212,757.10 is: 3,053,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,525.26 : 5,425,679.43 = 2,212,757.10 : x
  2. Step 2: Convert to fraction form
    3,931,525.26/5,425,679.43 = 2,212,757.10/x
  3. Step 3: Cross multiply
    3,931,525.26x = 5,425,679.43 × 2,212,757.10
  4. Step 4: Simplify right side
    3,931,525.26x = 12,005,710,681,056.45
  5. Step 5: Solve for x
    x = 12,005,710,681,056.45/3,931,525.26
  6. Step 6: Final answer
    x = 3,053,703.05

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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.