Home / 3,106,243.60-4,286,607.40-1,748,116.60

Finding the Fourth Proportional to 3,106,243.60, 4,286,607.40 and 1,748,116.60

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Solution

The fourth proportional to 3,106,243.60, 4,286,607.40 and 1,748,116.60 is: 2,412,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,243.60 : 4,286,607.40 = 1,748,116.60 : x
  2. Step 2: Convert to fraction form
    3,106,243.60/4,286,607.40 = 1,748,116.60/x
  3. Step 3: Cross multiply
    3,106,243.60x = 4,286,607.40 × 1,748,116.60
  4. Step 4: Simplify right side
    3,106,243.60x = 7,493,489,553,622.84
  5. Step 5: Solve for x
    x = 7,493,489,553,622.84/3,106,243.60
  6. Step 6: Final answer
    x = 2,412,395.97

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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.