Home / 2,343,026.24-3,510,526.80-1,278,815.12

Finding the Fourth Proportional to 2,343,026.24, 3,510,526.80 and 1,278,815.12

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Solution

The fourth proportional to 2,343,026.24, 3,510,526.80 and 1,278,815.12 is: 1,916,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,026.24 : 3,510,526.80 = 1,278,815.12 : x
  2. Step 2: Convert to fraction form
    2,343,026.24/3,510,526.80 = 1,278,815.12/x
  3. Step 3: Cross multiply
    2,343,026.24x = 3,510,526.80 × 1,278,815.12
  4. Step 4: Simplify right side
    2,343,026.24x = 4,489,314,751,005.22
  5. Step 5: Solve for x
    x = 4,489,314,751,005.22/2,343,026.24
  6. Step 6: Final answer
    x = 1,916,032.64

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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.