Home / 3,910,676.52-5,866,019.64-1,070,813.28

Finding the Fourth Proportional to 3,910,676.52, 5,866,019.64 and 1,070,813.28

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Solution

The fourth proportional to 3,910,676.52, 5,866,019.64 and 1,070,813.28 is: 1,606,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,676.52 : 5,866,019.64 = 1,070,813.28 : x
  2. Step 2: Convert to fraction form
    3,910,676.52/5,866,019.64 = 1,070,813.28/x
  3. Step 3: Cross multiply
    3,910,676.52x = 5,866,019.64 × 1,070,813.28
  4. Step 4: Simplify right side
    3,910,676.52x = 6,281,411,731,252.82
  5. Step 5: Solve for x
    x = 6,281,411,731,252.82/3,910,676.52
  6. Step 6: Final answer
    x = 1,606,221.25

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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.