Home / 2,916,826.40-4,375,210.80-922,282.40

Finding the Fourth Proportional to 2,916,826.40, 4,375,210.80 and 922,282.40

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Solution

The fourth proportional to 2,916,826.40, 4,375,210.80 and 922,282.40 is: 1,383,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,826.40 : 4,375,210.80 = 922,282.40 : x
  2. Step 2: Convert to fraction form
    2,916,826.40/4,375,210.80 = 922,282.40/x
  3. Step 3: Cross multiply
    2,916,826.40x = 4,375,210.80 × 922,282.40
  4. Step 4: Simplify right side
    2,916,826.40x = 4,035,179,917,129.92
  5. Step 5: Solve for x
    x = 4,035,179,917,129.92/2,916,826.40
  6. Step 6: Final answer
    x = 1,383,414.49

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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.