Home / 3,347,228.48-4,619,222.40-1,819,335.68

Finding the Fourth Proportional to 3,347,228.48, 4,619,222.40 and 1,819,335.68

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Solution

The fourth proportional to 3,347,228.48, 4,619,222.40 and 1,819,335.68 is: 2,510,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,228.48 : 4,619,222.40 = 1,819,335.68 : x
  2. Step 2: Convert to fraction form
    3,347,228.48/4,619,222.40 = 1,819,335.68/x
  3. Step 3: Cross multiply
    3,347,228.48x = 4,619,222.40 × 1,819,335.68
  4. Step 4: Simplify right side
    3,347,228.48x = 8,403,916,126,175.23
  5. Step 5: Solve for x
    x = 8,403,916,126,175.23/3,347,228.48
  6. Step 6: Final answer
    x = 2,510,708.84

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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.