Home / 3,078,837.03-4,248,669.58-1,702,093.12

Finding the Fourth Proportional to 3,078,837.03, 4,248,669.58 and 1,702,093.12

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Solution

The fourth proportional to 3,078,837.03, 4,248,669.58 and 1,702,093.12 is: 2,348,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,837.03 : 4,248,669.58 = 1,702,093.12 : x
  2. Step 2: Convert to fraction form
    3,078,837.03/4,248,669.58 = 1,702,093.12/x
  3. Step 3: Cross multiply
    3,078,837.03x = 4,248,669.58 × 1,702,093.12
  4. Step 4: Simplify right side
    3,078,837.03x = 7,231,631,261,271.29
  5. Step 5: Solve for x
    x = 7,231,631,261,271.29/3,078,837.03
  6. Step 6: Final answer
    x = 2,348,819.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.