Home / 3,476,140.80-5,214,729.60-1,232,102.40

Finding the Fourth Proportional to 3,476,140.80, 5,214,729.60 and 1,232,102.40

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Solution

The fourth proportional to 3,476,140.80, 5,214,729.60 and 1,232,102.40 is: 1,848,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,140.80 : 5,214,729.60 = 1,232,102.40 : x
  2. Step 2: Convert to fraction form
    3,476,140.80/5,214,729.60 = 1,232,102.40/x
  3. Step 3: Cross multiply
    3,476,140.80x = 5,214,729.60 × 1,232,102.40
  4. Step 4: Simplify right side
    3,476,140.80x = 6,425,080,855,511.04
  5. Step 5: Solve for x
    x = 6,425,080,855,511.04/3,476,140.80
  6. Step 6: Final answer
    x = 1,848,337.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.