Home / 3,969,110.36-5,955,633.84-1,572,901.94

Finding the Fourth Proportional to 3,969,110.36, 5,955,633.84 and 1,572,901.94

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Solution

The fourth proportional to 3,969,110.36, 5,955,633.84 and 1,572,901.94 is: 2,360,132.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,110.36 : 5,955,633.84 = 1,572,901.94 : x
  2. Step 2: Convert to fraction form
    3,969,110.36/5,955,633.84 = 1,572,901.94/x
  3. Step 3: Cross multiply
    3,969,110.36x = 5,955,633.84 × 1,572,901.94
  4. Step 4: Simplify right side
    3,969,110.36x = 9,367,628,041,653.12
  5. Step 5: Solve for x
    x = 9,367,628,041,653.12/3,969,110.36
  6. Step 6: Final answer
    x = 2,360,132.92

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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.