Home / 4,007,981.25-5,531,364.05-2,197,495.17

Finding the Fourth Proportional to 4,007,981.25, 5,531,364.05 and 2,197,495.17

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Solution

The fourth proportional to 4,007,981.25, 5,531,364.05 and 2,197,495.17 is: 3,032,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,981.25 : 5,531,364.05 = 2,197,495.17 : x
  2. Step 2: Convert to fraction form
    4,007,981.25/5,531,364.05 = 2,197,495.17/x
  3. Step 3: Cross multiply
    4,007,981.25x = 5,531,364.05 × 2,197,495.17
  4. Step 4: Simplify right side
    4,007,981.25x = 12,155,145,772,399.16
  5. Step 5: Solve for x
    x = 12,155,145,772,399.16/4,007,981.25
  6. Step 6: Final answer
    x = 3,032,735.19

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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.