Home / 3,915,090.42-5,871,508.11-1,075,295.22

Finding the Fourth Proportional to 3,915,090.42, 5,871,508.11 and 1,075,295.22

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Solution

The fourth proportional to 3,915,090.42, 5,871,508.11 and 1,075,295.22 is: 1,612,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,090.42 : 5,871,508.11 = 1,075,295.22 : x
  2. Step 2: Convert to fraction form
    3,915,090.42/5,871,508.11 = 1,075,295.22/x
  3. Step 3: Cross multiply
    3,915,090.42x = 5,871,508.11 × 1,075,295.22
  4. Step 4: Simplify right side
    3,915,090.42x = 6,313,604,604,874.24
  5. Step 5: Solve for x
    x = 6,313,604,604,874.24/3,915,090.42
  6. Step 6: Final answer
    x = 1,612,633.15

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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.