Home / 2,119,083.22-2,924,371.39-1,152,220.04

Finding the Fourth Proportional to 2,119,083.22, 2,924,371.39 and 1,152,220.04

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Solution

The fourth proportional to 2,119,083.22, 2,924,371.39 and 1,152,220.04 is: 1,590,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,083.22 : 2,924,371.39 = 1,152,220.04 : x
  2. Step 2: Convert to fraction form
    2,119,083.22/2,924,371.39 = 1,152,220.04/x
  3. Step 3: Cross multiply
    2,119,083.22x = 2,924,371.39 × 1,152,220.04
  4. Step 4: Simplify right side
    2,119,083.22x = 3,369,519,319,960.66
  5. Step 5: Solve for x
    x = 3,369,519,319,960.66/2,119,083.22
  6. Step 6: Final answer
    x = 1,590,083.53

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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.