Home / 2,822,996.12-4,232,113.76-1,224,355.16

Finding the Fourth Proportional to 2,822,996.12, 4,232,113.76 and 1,224,355.16

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Solution

The fourth proportional to 2,822,996.12, 4,232,113.76 and 1,224,355.16 is: 1,835,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,996.12 : 4,232,113.76 = 1,224,355.16 : x
  2. Step 2: Convert to fraction form
    2,822,996.12/4,232,113.76 = 1,224,355.16/x
  3. Step 3: Cross multiply
    2,822,996.12x = 4,232,113.76 × 1,224,355.16
  4. Step 4: Simplify right side
    2,822,996.12x = 5,181,610,319,763.00
  5. Step 5: Solve for x
    x = 5,181,610,319,763.00/2,822,996.12
  6. Step 6: Final answer
    x = 1,835,500.33

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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.