Home / 3,134,310.40-4,703,020.80-1,241,113.60

Finding the Fourth Proportional to 3,134,310.40, 4,703,020.80 and 1,241,113.60

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Solution

The fourth proportional to 3,134,310.40, 4,703,020.80 and 1,241,113.60 is: 1,862,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,310.40 : 4,703,020.80 = 1,241,113.60 : x
  2. Step 2: Convert to fraction form
    3,134,310.40/4,703,020.80 = 1,241,113.60/x
  3. Step 3: Cross multiply
    3,134,310.40x = 4,703,020.80 × 1,241,113.60
  4. Step 4: Simplify right side
    3,134,310.40x = 5,836,983,075,962.88
  5. Step 5: Solve for x
    x = 5,836,983,075,962.88/3,134,310.40
  6. Step 6: Final answer
    x = 1,862,286.22

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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.