Home / 5,616,600-8,418,130.88-2,579,775.36

Finding the Fourth Proportional to 5,616,600, 8,418,130.88 and 2,579,775.36

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Solution

The fourth proportional to 5,616,600, 8,418,130.88 and 2,579,775.36 is: 3,866,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,600 : 8,418,130.88 = 2,579,775.36 : x
  2. Step 2: Convert to fraction form
    5,616,600/8,418,130.88 = 2,579,775.36/x
  3. Step 3: Cross multiply
    5,616,600x = 8,418,130.88 × 2,579,775.36
  4. Step 4: Simplify right side
    5,616,600x = 21,716,886,621,479.12
  5. Step 5: Solve for x
    x = 21,716,886,621,479.12/5,616,600
  6. Step 6: Final answer
    x = 3,866,553.90

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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.