Home / 2,173,795.44-2,999,931.48-1,206,925.92

Finding the Fourth Proportional to 2,173,795.44, 2,999,931.48 and 1,206,925.92

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Solution

The fourth proportional to 2,173,795.44, 2,999,931.48 and 1,206,925.92 is: 1,665,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,795.44 : 2,999,931.48 = 1,206,925.92 : x
  2. Step 2: Convert to fraction form
    2,173,795.44/2,999,931.48 = 1,206,925.92/x
  3. Step 3: Cross multiply
    2,173,795.44x = 2,999,931.48 × 1,206,925.92
  4. Step 4: Simplify right side
    2,173,795.44x = 3,620,695,061,435.96
  5. Step 5: Solve for x
    x = 3,620,695,061,435.96/2,173,795.44
  6. Step 6: Final answer
    x = 1,665,609.83

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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.