Home / 4,070,383.64-5,616,910.12-2,259,431

Finding the Fourth Proportional to 4,070,383.64, 5,616,910.12 and 2,259,431

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Solution

The fourth proportional to 4,070,383.64, 5,616,910.12 and 2,259,431 is: 3,117,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,383.64 : 5,616,910.12 = 2,259,431 : x
  2. Step 2: Convert to fraction form
    4,070,383.64/5,616,910.12 = 2,259,431/x
  3. Step 3: Cross multiply
    4,070,383.64x = 5,616,910.12 × 2,259,431
  4. Step 4: Simplify right side
    4,070,383.64x = 12,691,020,849,341.72
  5. Step 5: Solve for x
    x = 12,691,020,849,341.72/4,070,383.64
  6. Step 6: Final answer
    x = 3,117,893.05

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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.