Home / 3,726,000.12-5,589,000.16-1,201,655.36

Finding the Fourth Proportional to 3,726,000.12, 5,589,000.16 and 1,201,655.36

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Solution

The fourth proportional to 3,726,000.12, 5,589,000.16 and 1,201,655.36 is: 1,802,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,000.12 : 5,589,000.16 = 1,201,655.36 : x
  2. Step 2: Convert to fraction form
    3,726,000.12/5,589,000.16 = 1,201,655.36/x
  3. Step 3: Cross multiply
    3,726,000.12x = 5,589,000.16 × 1,201,655.36
  4. Step 4: Simplify right side
    3,726,000.12x = 6,716,051,999,304.86
  5. Step 5: Solve for x
    x = 6,716,051,999,304.86/3,726,000.12
  6. Step 6: Final answer
    x = 1,802,483.03

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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.