Home / 1,837,211.70-2,755,817.55-1,637,757.30

Finding the Fourth Proportional to 1,837,211.70, 2,755,817.55 and 1,637,757.30

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Solution

The fourth proportional to 1,837,211.70, 2,755,817.55 and 1,637,757.30 is: 2,456,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,211.70 : 2,755,817.55 = 1,637,757.30 : x
  2. Step 2: Convert to fraction form
    1,837,211.70/2,755,817.55 = 1,637,757.30/x
  3. Step 3: Cross multiply
    1,837,211.70x = 2,755,817.55 × 1,637,757.30
  4. Step 4: Simplify right side
    1,837,211.70x = 4,513,360,309,980.62
  5. Step 5: Solve for x
    x = 4,513,360,309,980.62/1,837,211.70
  6. Step 6: Final answer
    x = 2,456,635.95

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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.