Home / 2,141,733.84-3,212,611.69-721,802.22

Finding the Fourth Proportional to 2,141,733.84, 3,212,611.69 and 721,802.22

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Solution

The fourth proportional to 2,141,733.84, 3,212,611.69 and 721,802.22 is: 1,082,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,733.84 : 3,212,611.69 = 721,802.22 : x
  2. Step 2: Convert to fraction form
    2,141,733.84/3,212,611.69 = 721,802.22/x
  3. Step 3: Cross multiply
    2,141,733.84x = 3,212,611.69 × 721,802.22
  4. Step 4: Simplify right side
    2,141,733.84x = 2,318,870,249,839.95
  5. Step 5: Solve for x
    x = 2,318,870,249,839.95/2,141,733.84
  6. Step 6: Final answer
    x = 1,082,707.01

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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.