Home / 2,115,455.27-2,914,098.99-1,804,344.35

Finding the Fourth Proportional to 2,115,455.27, 2,914,098.99 and 1,804,344.35

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Solution

The fourth proportional to 2,115,455.27, 2,914,098.99 and 1,804,344.35 is: 2,485,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,455.27 : 2,914,098.99 = 1,804,344.35 : x
  2. Step 2: Convert to fraction form
    2,115,455.27/2,914,098.99 = 1,804,344.35/x
  3. Step 3: Cross multiply
    2,115,455.27x = 2,914,098.99 × 1,804,344.35
  4. Step 4: Simplify right side
    2,115,455.27x = 5,258,038,033,376.71
  5. Step 5: Solve for x
    x = 5,258,038,033,376.71/2,115,455.27
  6. Step 6: Final answer
    x = 2,485,534.97

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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.