Home / 3,864,847.07-5,333,651.67-2,146,127.51

Finding the Fourth Proportional to 3,864,847.07, 5,333,651.67 and 2,146,127.51

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Solution

The fourth proportional to 3,864,847.07, 5,333,651.67 and 2,146,127.51 is: 2,961,746.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,847.07 : 5,333,651.67 = 2,146,127.51 : x
  2. Step 2: Convert to fraction form
    3,864,847.07/5,333,651.67 = 2,146,127.51/x
  3. Step 3: Cross multiply
    3,864,847.07x = 5,333,651.67 × 2,146,127.51
  4. Step 4: Simplify right side
    3,864,847.07x = 11,446,696,551,076.18
  5. Step 5: Solve for x
    x = 11,446,696,551,076.18/3,864,847.07
  6. Step 6: Final answer
    x = 2,961,746.31

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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.