Home / 2,477,179.47-3,418,536.36-1,374,633.51

Finding the Fourth Proportional to 2,477,179.47, 3,418,536.36 and 1,374,633.51

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Solution

The fourth proportional to 2,477,179.47, 3,418,536.36 and 1,374,633.51 is: 1,897,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,179.47 : 3,418,536.36 = 1,374,633.51 : x
  2. Step 2: Convert to fraction form
    2,477,179.47/3,418,536.36 = 1,374,633.51/x
  3. Step 3: Cross multiply
    2,477,179.47x = 3,418,536.36 × 1,374,633.51
  4. Step 4: Simplify right side
    2,477,179.47x = 4,699,234,635,609.42
  5. Step 5: Solve for x
    x = 4,699,234,635,609.42/2,477,179.47
  6. Step 6: Final answer
    x = 1,897,010.17

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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.