Home / 2,175,492.56-3,262,901.88-1,111,321.04

Finding the Fourth Proportional to 2,175,492.56, 3,262,901.88 and 1,111,321.04

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Solution

The fourth proportional to 2,175,492.56, 3,262,901.88 and 1,111,321.04 is: 1,666,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,492.56 : 3,262,901.88 = 1,111,321.04 : x
  2. Step 2: Convert to fraction form
    2,175,492.56/3,262,901.88 = 1,111,321.04/x
  3. Step 3: Cross multiply
    2,175,492.56x = 3,262,901.88 × 1,111,321.04
  4. Step 4: Simplify right side
    2,175,492.56x = 3,626,131,510,699.56
  5. Step 5: Solve for x
    x = 3,626,131,510,699.56/2,175,492.56
  6. Step 6: Final answer
    x = 1,666,809.43

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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.