Home / 2,892,720.68-4,339,893.60-1,071,058.28

Finding the Fourth Proportional to 2,892,720.68, 4,339,893.60 and 1,071,058.28

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Solution

The fourth proportional to 2,892,720.68, 4,339,893.60 and 1,071,058.28 is: 1,606,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,720.68 : 4,339,893.60 = 1,071,058.28 : x
  2. Step 2: Convert to fraction form
    2,892,720.68/4,339,893.60 = 1,071,058.28/x
  3. Step 3: Cross multiply
    2,892,720.68x = 4,339,893.60 × 1,071,058.28
  4. Step 4: Simplify right side
    2,892,720.68x = 4,648,278,974,599.01
  5. Step 5: Solve for x
    x = 4,648,278,974,599.01/2,892,720.68
  6. Step 6: Final answer
    x = 1,606,888.29

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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.