Home / 2,289,227.28-3,159,281.52-1,322,398.32

Finding the Fourth Proportional to 2,289,227.28, 3,159,281.52 and 1,322,398.32

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Solution

The fourth proportional to 2,289,227.28, 3,159,281.52 and 1,322,398.32 is: 1,824,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,227.28 : 3,159,281.52 = 1,322,398.32 : x
  2. Step 2: Convert to fraction form
    2,289,227.28/3,159,281.52 = 1,322,398.32/x
  3. Step 3: Cross multiply
    2,289,227.28x = 3,159,281.52 × 1,322,398.32
  4. Step 4: Simplify right side
    2,289,227.28x = 4,177,828,574,455.05
  5. Step 5: Solve for x
    x = 4,177,828,574,455.05/2,289,227.28
  6. Step 6: Final answer
    x = 1,824,995.10

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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.