Home / 3,571,296.16-5,356,831.92-875,629.12

Finding the Fourth Proportional to 3,571,296.16, 5,356,831.92 and 875,629.12

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Solution

The fourth proportional to 3,571,296.16, 5,356,831.92 and 875,629.12 is: 1,313,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,296.16 : 5,356,831.92 = 875,629.12 : x
  2. Step 2: Convert to fraction form
    3,571,296.16/5,356,831.92 = 875,629.12/x
  3. Step 3: Cross multiply
    3,571,296.16x = 5,356,831.92 × 875,629.12
  4. Step 4: Simplify right side
    3,571,296.16x = 4,690,598,020,097.51
  5. Step 5: Solve for x
    x = 4,690,598,020,097.51/3,571,296.16
  6. Step 6: Final answer
    x = 1,313,416.14

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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.