Home / 3,783,656.17-5,677,477.16-2,187,340.37

Finding the Fourth Proportional to 3,783,656.17, 5,677,477.16 and 2,187,340.37

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Solution

The fourth proportional to 3,783,656.17, 5,677,477.16 and 2,187,340.37 is: 3,282,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,656.17 : 5,677,477.16 = 2,187,340.37 : x
  2. Step 2: Convert to fraction form
    3,783,656.17/5,677,477.16 = 2,187,340.37/x
  3. Step 3: Cross multiply
    3,783,656.17x = 5,677,477.16 × 2,187,340.37
  4. Step 4: Simplify right side
    3,783,656.17x = 12,418,574,991,820.95
  5. Step 5: Solve for x
    x = 12,418,574,991,820.95/3,783,656.17
  6. Step 6: Final answer
    x = 3,282,162.66

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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.