Home / 2,005,137.04-2,767,007.40-1,199,842.96

Finding the Fourth Proportional to 2,005,137.04, 2,767,007.40 and 1,199,842.96

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Solution

The fourth proportional to 2,005,137.04, 2,767,007.40 and 1,199,842.96 is: 1,655,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,137.04 : 2,767,007.40 = 1,199,842.96 : x
  2. Step 2: Convert to fraction form
    2,005,137.04/2,767,007.40 = 1,199,842.96/x
  3. Step 3: Cross multiply
    2,005,137.04x = 2,767,007.40 × 1,199,842.96
  4. Step 4: Simplify right side
    2,005,137.04x = 3,319,974,349,157.90
  5. Step 5: Solve for x
    x = 3,319,974,349,157.90/2,005,137.04
  6. Step 6: Final answer
    x = 1,655,734.39

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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.