Home / 2,513,578.16-3,765,610.04-1,485,831.53

Finding the Fourth Proportional to 2,513,578.16, 3,765,610.04 and 1,485,831.53

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Solution

The fourth proportional to 2,513,578.16, 3,765,610.04 and 1,485,831.53 is: 2,225,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,578.16 : 3,765,610.04 = 1,485,831.53 : x
  2. Step 2: Convert to fraction form
    2,513,578.16/3,765,610.04 = 1,485,831.53/x
  3. Step 3: Cross multiply
    2,513,578.16x = 3,765,610.04 × 1,485,831.53
  4. Step 4: Simplify right side
    2,513,578.16x = 5,595,062,100,859.35
  5. Step 5: Solve for x
    x = 5,595,062,100,859.35/2,513,578.16
  6. Step 6: Final answer
    x = 2,225,935.20

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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.