Home / 2,921,799.10-4,032,483.30-1,681,383.94

Finding the Fourth Proportional to 2,921,799.10, 4,032,483.30 and 1,681,383.94

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Solution

The fourth proportional to 2,921,799.10, 4,032,483.30 and 1,681,383.94 is: 2,320,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,799.10 : 4,032,483.30 = 1,681,383.94 : x
  2. Step 2: Convert to fraction form
    2,921,799.10/4,032,483.30 = 1,681,383.94/x
  3. Step 3: Cross multiply
    2,921,799.10x = 4,032,483.30 × 1,681,383.94
  4. Step 4: Simplify right side
    2,921,799.10x = 6,780,152,670,284.00
  5. Step 5: Solve for x
    x = 6,780,152,670,284.00/2,921,799.10
  6. Step 6: Final answer
    x = 2,320,540.34

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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.