Home / 2,260,533.72-3,119,539.23-1,228,042.16

Finding the Fourth Proportional to 2,260,533.72, 3,119,539.23 and 1,228,042.16

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Solution

The fourth proportional to 2,260,533.72, 3,119,539.23 and 1,228,042.16 is: 1,694,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,533.72 : 3,119,539.23 = 1,228,042.16 : x
  2. Step 2: Convert to fraction form
    2,260,533.72/3,119,539.23 = 1,228,042.16/x
  3. Step 3: Cross multiply
    2,260,533.72x = 3,119,539.23 × 1,228,042.16
  4. Step 4: Simplify right side
    2,260,533.72x = 3,830,925,707,861.92
  5. Step 5: Solve for x
    x = 3,830,925,707,861.92/2,260,533.72
  6. Step 6: Final answer
    x = 1,694,699.65

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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.