Home / 3,210,405.93-4,430,242.62-1,760,069.57

Finding the Fourth Proportional to 3,210,405.93, 4,430,242.62 and 1,760,069.57

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Solution

The fourth proportional to 3,210,405.93, 4,430,242.62 and 1,760,069.57 is: 2,428,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,405.93 : 4,430,242.62 = 1,760,069.57 : x
  2. Step 2: Convert to fraction form
    3,210,405.93/4,430,242.62 = 1,760,069.57/x
  3. Step 3: Cross multiply
    3,210,405.93x = 4,430,242.62 × 1,760,069.57
  4. Step 4: Simplify right side
    3,210,405.93x = 7,797,535,201,027.86
  5. Step 5: Solve for x
    x = 7,797,535,201,027.86/3,210,405.93
  6. Step 6: Final answer
    x = 2,428,831.55

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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.