Home / 2,900,727.14-4,002,768.74-1,677,111.18

Finding the Fourth Proportional to 2,900,727.14, 4,002,768.74 and 1,677,111.18

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Solution

The fourth proportional to 2,900,727.14, 4,002,768.74 and 1,677,111.18 is: 2,314,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,727.14 : 4,002,768.74 = 1,677,111.18 : x
  2. Step 2: Convert to fraction form
    2,900,727.14/4,002,768.74 = 1,677,111.18/x
  3. Step 3: Cross multiply
    2,900,727.14x = 4,002,768.74 × 1,677,111.18
  4. Step 4: Simplify right side
    2,900,727.14x = 6,713,088,204,808.51
  5. Step 5: Solve for x
    x = 6,713,088,204,808.51/2,900,727.14
  6. Step 6: Final answer
    x = 2,314,277.72

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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.