Home / 3,410,532.65-5,111,356.33-1,386,412.21

Finding the Fourth Proportional to 3,410,532.65, 5,111,356.33 and 1,386,412.21

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Solution

The fourth proportional to 3,410,532.65, 5,111,356.33 and 1,386,412.21 is: 2,077,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,532.65 : 5,111,356.33 = 1,386,412.21 : x
  2. Step 2: Convert to fraction form
    3,410,532.65/5,111,356.33 = 1,386,412.21/x
  3. Step 3: Cross multiply
    3,410,532.65x = 5,111,356.33 × 1,386,412.21
  4. Step 4: Simplify right side
    3,410,532.65x = 7,086,446,833,695.00
  5. Step 5: Solve for x
    x = 7,086,446,833,695.00/3,410,532.65
  6. Step 6: Final answer
    x = 2,077,812.34

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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.