Home / 2,361,714.40-3,259,061.04-1,315,189.60

Finding the Fourth Proportional to 2,361,714.40, 3,259,061.04 and 1,315,189.60

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Solution

The fourth proportional to 2,361,714.40, 3,259,061.04 and 1,315,189.60 is: 1,814,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,714.40 : 3,259,061.04 = 1,315,189.60 : x
  2. Step 2: Convert to fraction form
    2,361,714.40/3,259,061.04 = 1,315,189.60/x
  3. Step 3: Cross multiply
    2,361,714.40x = 3,259,061.04 × 1,315,189.60
  4. Step 4: Simplify right side
    2,361,714.40x = 4,286,283,185,573.18
  5. Step 5: Solve for x
    x = 4,286,283,185,573.18/2,361,714.40
  6. Step 6: Final answer
    x = 1,814,903.27

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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.