Home / 4,021,175.39-5,545,402.99-2,645,686.34

Finding the Fourth Proportional to 4,021,175.39, 5,545,402.99 and 2,645,686.34

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Solution

The fourth proportional to 4,021,175.39, 5,545,402.99 and 2,645,686.34 is: 3,648,534.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,175.39 : 5,545,402.99 = 2,645,686.34 : x
  2. Step 2: Convert to fraction form
    4,021,175.39/5,545,402.99 = 2,645,686.34/x
  3. Step 3: Cross multiply
    4,021,175.39x = 5,545,402.99 × 2,645,686.34
  4. Step 4: Simplify right side
    4,021,175.39x = 14,671,396,965,525.81
  5. Step 5: Solve for x
    x = 14,671,396,965,525.81/4,021,175.39
  6. Step 6: Final answer
    x = 3,648,534.46

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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.