Home / 3,141,360.26-4,709,341.64-1,091,754.51

Finding the Fourth Proportional to 3,141,360.26, 4,709,341.64 and 1,091,754.51

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Solution

The fourth proportional to 3,141,360.26, 4,709,341.64 and 1,091,754.51 is: 1,636,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,360.26 : 4,709,341.64 = 1,091,754.51 : x
  2. Step 2: Convert to fraction form
    3,141,360.26/4,709,341.64 = 1,091,754.51/x
  3. Step 3: Cross multiply
    3,141,360.26x = 4,709,341.64 × 1,091,754.51
  4. Step 4: Simplify right side
    3,141,360.26x = 5,141,444,969,142.02
  5. Step 5: Solve for x
    x = 5,141,444,969,142.02/3,141,360.26
  6. Step 6: Final answer
    x = 1,636,693.84

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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.