Home / 2,340,433.80-3,511,817.10-1,330,331.40

Finding the Fourth Proportional to 2,340,433.80, 3,511,817.10 and 1,330,331.40

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Solution

The fourth proportional to 2,340,433.80, 3,511,817.10 and 1,330,331.40 is: 1,996,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,433.80 : 3,511,817.10 = 1,330,331.40 : x
  2. Step 2: Convert to fraction form
    2,340,433.80/3,511,817.10 = 1,330,331.40/x
  3. Step 3: Cross multiply
    2,340,433.80x = 3,511,817.10 × 1,330,331.40
  4. Step 4: Simplify right side
    2,340,433.80x = 4,671,880,559,186.94
  5. Step 5: Solve for x
    x = 4,671,880,559,186.94/2,340,433.80
  6. Step 6: Final answer
    x = 1,996,160.10

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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.