Home / 4,821,920.62-7,232,705.43-1,944,528.46

Finding the Fourth Proportional to 4,821,920.62, 7,232,705.43 and 1,944,528.46

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Solution

The fourth proportional to 4,821,920.62, 7,232,705.43 and 1,944,528.46 is: 2,916,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,920.62 : 7,232,705.43 = 1,944,528.46 : x
  2. Step 2: Convert to fraction form
    4,821,920.62/7,232,705.43 = 1,944,528.46/x
  3. Step 3: Cross multiply
    4,821,920.62x = 7,232,705.43 × 1,944,528.46
  4. Step 4: Simplify right side
    4,821,920.62x = 14,064,201,551,431.54
  5. Step 5: Solve for x
    x = 14,064,201,551,431.54/4,821,920.62
  6. Step 6: Final answer
    x = 2,916,721.92

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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.