Home / 2,080,237.72-2,869,873.16-1,264,309.96

Finding the Fourth Proportional to 2,080,237.72, 2,869,873.16 and 1,264,309.96

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Solution

The fourth proportional to 2,080,237.72, 2,869,873.16 and 1,264,309.96 is: 1,744,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,237.72 : 2,869,873.16 = 1,264,309.96 : x
  2. Step 2: Convert to fraction form
    2,080,237.72/2,869,873.16 = 1,264,309.96/x
  3. Step 3: Cross multiply
    2,080,237.72x = 2,869,873.16 × 1,264,309.96
  4. Step 4: Simplify right side
    2,080,237.72x = 3,628,409,220,124.67
  5. Step 5: Solve for x
    x = 3,628,409,220,124.67/2,080,237.72
  6. Step 6: Final answer
    x = 1,744,228.16

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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.