Home / 2,051,811.30-2,831,646.20-1,134,020.71

Finding the Fourth Proportional to 2,051,811.30, 2,831,646.20 and 1,134,020.71

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Solution

The fourth proportional to 2,051,811.30, 2,831,646.20 and 1,134,020.71 is: 1,565,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,811.30 : 2,831,646.20 = 1,134,020.71 : x
  2. Step 2: Convert to fraction form
    2,051,811.30/2,831,646.20 = 1,134,020.71/x
  3. Step 3: Cross multiply
    2,051,811.30x = 2,831,646.20 × 1,134,020.71
  4. Step 4: Simplify right side
    2,051,811.30x = 3,211,145,416,134.25
  5. Step 5: Solve for x
    x = 3,211,145,416,134.25/2,051,811.30
  6. Step 6: Final answer
    x = 1,565,029.60

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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.