Home / 2,400,935.76-3,312,572.04-1,382,314.32

Finding the Fourth Proportional to 2,400,935.76, 3,312,572.04 and 1,382,314.32

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Solution

The fourth proportional to 2,400,935.76, 3,312,572.04 and 1,382,314.32 is: 1,907,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,935.76 : 3,312,572.04 = 1,382,314.32 : x
  2. Step 2: Convert to fraction form
    2,400,935.76/3,312,572.04 = 1,382,314.32/x
  3. Step 3: Cross multiply
    2,400,935.76x = 3,312,572.04 × 1,382,314.32
  4. Step 4: Simplify right side
    2,400,935.76x = 4,579,015,766,923.61
  5. Step 5: Solve for x
    x = 4,579,015,766,923.61/2,400,935.76
  6. Step 6: Final answer
    x = 1,907,179.63

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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.