Home / 3,425,561.47-4,726,674.01-1,954,798.51

Finding the Fourth Proportional to 3,425,561.47, 4,726,674.01 and 1,954,798.51

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Solution

The fourth proportional to 3,425,561.47, 4,726,674.01 and 1,954,798.51 is: 2,697,279.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,561.47 : 4,726,674.01 = 1,954,798.51 : x
  2. Step 2: Convert to fraction form
    3,425,561.47/4,726,674.01 = 1,954,798.51/x
  3. Step 3: Cross multiply
    3,425,561.47x = 4,726,674.01 × 1,954,798.51
  4. Step 4: Simplify right side
    3,425,561.47x = 9,239,695,312,003.73
  5. Step 5: Solve for x
    x = 9,239,695,312,003.73/3,425,561.47
  6. Step 6: Final answer
    x = 2,697,279.09

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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.