Home / 3,477,167.80-5,215,751.70-2,637,359.80

Finding the Fourth Proportional to 3,477,167.80, 5,215,751.70 and 2,637,359.80

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Solution

The fourth proportional to 3,477,167.80, 5,215,751.70 and 2,637,359.80 is: 3,956,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,167.80 : 5,215,751.70 = 2,637,359.80 : x
  2. Step 2: Convert to fraction form
    3,477,167.80/5,215,751.70 = 2,637,359.80/x
  3. Step 3: Cross multiply
    3,477,167.80x = 5,215,751.70 × 2,637,359.80
  4. Step 4: Simplify right side
    3,477,167.80x = 13,755,813,860,361.66
  5. Step 5: Solve for x
    x = 13,755,813,860,361.66/3,477,167.80
  6. Step 6: Final answer
    x = 3,956,039.70

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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.