Home / 2,731,235.40-4,096,853.10-1,880,929.80

Finding the Fourth Proportional to 2,731,235.40, 4,096,853.10 and 1,880,929.80

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Solution

The fourth proportional to 2,731,235.40, 4,096,853.10 and 1,880,929.80 is: 2,821,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,235.40 : 4,096,853.10 = 1,880,929.80 : x
  2. Step 2: Convert to fraction form
    2,731,235.40/4,096,853.10 = 1,880,929.80/x
  3. Step 3: Cross multiply
    2,731,235.40x = 4,096,853.10 × 1,880,929.80
  4. Step 4: Simplify right side
    2,731,235.40x = 7,705,893,082,012.38
  5. Step 5: Solve for x
    x = 7,705,893,082,012.38/2,731,235.40
  6. Step 6: Final answer
    x = 2,821,394.70

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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.