Home / 2,380,219.11-3,569,570.51-782,412.84

Finding the Fourth Proportional to 2,380,219.11, 3,569,570.51 and 782,412.84

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Solution

The fourth proportional to 2,380,219.11, 3,569,570.51 and 782,412.84 is: 1,173,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,219.11 : 3,569,570.51 = 782,412.84 : x
  2. Step 2: Convert to fraction form
    2,380,219.11/3,569,570.51 = 782,412.84/x
  3. Step 3: Cross multiply
    2,380,219.11x = 3,569,570.51 × 782,412.84
  4. Step 4: Simplify right side
    2,380,219.11x = 2,792,877,796,397.28
  5. Step 5: Solve for x
    x = 2,792,877,796,397.28/2,380,219.11
  6. Step 6: Final answer
    x = 1,173,370.04

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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.