Home / 2,433,863.75-3,643,322.16-1,531,078.48

Finding the Fourth Proportional to 2,433,863.75, 3,643,322.16 and 1,531,078.48

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Solution

The fourth proportional to 2,433,863.75, 3,643,322.16 and 1,531,078.48 is: 2,291,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,863.75 : 3,643,322.16 = 1,531,078.48 : x
  2. Step 2: Convert to fraction form
    2,433,863.75/3,643,322.16 = 1,531,078.48/x
  3. Step 3: Cross multiply
    2,433,863.75x = 3,643,322.16 × 1,531,078.48
  4. Step 4: Simplify right side
    2,433,863.75x = 5,578,212,154,883.12
  5. Step 5: Solve for x
    x = 5,578,212,154,883.12/2,433,863.75
  6. Step 6: Final answer
    x = 2,291,916.36

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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.