Home / 2,313,628.88-3,470,604.87-715,981.64

Finding the Fourth Proportional to 2,313,628.88, 3,470,604.87 and 715,981.64

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Solution

The fourth proportional to 2,313,628.88, 3,470,604.87 and 715,981.64 is: 1,074,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,628.88 : 3,470,604.87 = 715,981.64 : x
  2. Step 2: Convert to fraction form
    2,313,628.88/3,470,604.87 = 715,981.64/x
  3. Step 3: Cross multiply
    2,313,628.88x = 3,470,604.87 × 715,981.64
  4. Step 4: Simplify right side
    2,313,628.88x = 2,484,889,366,614.59
  5. Step 5: Solve for x
    x = 2,484,889,366,614.59/2,313,628.88
  6. Step 6: Final answer
    x = 1,074,022.45

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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.