Home / 2,839,347.44-3,918,279.01-1,550,187.83

Finding the Fourth Proportional to 2,839,347.44, 3,918,279.01 and 1,550,187.83

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Solution

The fourth proportional to 2,839,347.44, 3,918,279.01 and 1,550,187.83 is: 2,139,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,347.44 : 3,918,279.01 = 1,550,187.83 : x
  2. Step 2: Convert to fraction form
    2,839,347.44/3,918,279.01 = 1,550,187.83/x
  3. Step 3: Cross multiply
    2,839,347.44x = 3,918,279.01 × 1,550,187.83
  4. Step 4: Simplify right side
    2,839,347.44x = 6,074,068,431,790.92
  5. Step 5: Solve for x
    x = 6,074,068,431,790.92/2,839,347.44
  6. Step 6: Final answer
    x = 2,139,248.03

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1.5x scale

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.