Home / 3,210,190.56-4,430,034.72-1,759,859.64

Finding the Fourth Proportional to 3,210,190.56, 4,430,034.72 and 1,759,859.64

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Solution

The fourth proportional to 3,210,190.56, 4,430,034.72 and 1,759,859.64 is: 2,428,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,190.56 : 4,430,034.72 = 1,759,859.64 : x
  2. Step 2: Convert to fraction form
    3,210,190.56/4,430,034.72 = 1,759,859.64/x
  3. Step 3: Cross multiply
    3,210,190.56x = 4,430,034.72 × 1,759,859.64
  4. Step 4: Simplify right side
    3,210,190.56x = 7,796,239,307,526.70
  5. Step 5: Solve for x
    x = 7,796,239,307,526.70/3,210,190.56
  6. Step 6: Final answer
    x = 2,428,590.81

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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.