Home / 3,108,986.99-4,290,410.84-1,802,492.33

Finding the Fourth Proportional to 3,108,986.99, 4,290,410.84 and 1,802,492.33

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Solution

The fourth proportional to 3,108,986.99, 4,290,410.84 and 1,802,492.33 is: 2,487,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,986.99 : 4,290,410.84 = 1,802,492.33 : x
  2. Step 2: Convert to fraction form
    3,108,986.99/4,290,410.84 = 1,802,492.33/x
  3. Step 3: Cross multiply
    3,108,986.99x = 4,290,410.84 × 1,802,492.33
  4. Step 4: Simplify right side
    3,108,986.99x = 7,733,432,601,184.34
  5. Step 5: Solve for x
    x = 7,733,432,601,184.34/3,108,986.99
  6. Step 6: Final answer
    x = 2,487,444.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.