Home / 2,839,135.86-3,918,066.66-1,550,030.58

Finding the Fourth Proportional to 2,839,135.86, 3,918,066.66 and 1,550,030.58

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Solution

The fourth proportional to 2,839,135.86, 3,918,066.66 and 1,550,030.58 is: 2,139,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,135.86 : 3,918,066.66 = 1,550,030.58 : x
  2. Step 2: Convert to fraction form
    2,839,135.86/3,918,066.66 = 1,550,030.58/x
  3. Step 3: Cross multiply
    2,839,135.86x = 3,918,066.66 × 1,550,030.58
  4. Step 4: Simplify right side
    2,839,135.86x = 6,073,123,137,478.46
  5. Step 5: Solve for x
    x = 6,073,123,137,478.46/2,839,135.86
  6. Step 6: Final answer
    x = 2,139,074.51

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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.