Home / 4,979,192.05-6,871,496.28-2,774,052.91

Finding the Fourth Proportional to 4,979,192.05, 6,871,496.28 and 2,774,052.91

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Solution

The fourth proportional to 4,979,192.05, 6,871,496.28 and 2,774,052.91 is: 3,828,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,192.05 : 6,871,496.28 = 2,774,052.91 : x
  2. Step 2: Convert to fraction form
    4,979,192.05/6,871,496.28 = 2,774,052.91/x
  3. Step 3: Cross multiply
    4,979,192.05x = 6,871,496.28 × 2,774,052.91
  4. Step 4: Simplify right side
    4,979,192.05x = 19,061,894,251,588.18
  5. Step 5: Solve for x
    x = 19,061,894,251,588.18/4,979,192.05
  6. Step 6: Final answer
    x = 3,828,310.71

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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.