Home / 4,979,192.55-6,871,496.97-2,774,053.41

Finding the Fourth Proportional to 4,979,192.55, 6,871,496.97 and 2,774,053.41

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Solution

The fourth proportional to 4,979,192.55, 6,871,496.97 and 2,774,053.41 is: 3,828,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,192.55 : 6,871,496.97 = 2,774,053.41 : x
  2. Step 2: Convert to fraction form
    4,979,192.55/6,871,496.97 = 2,774,053.41/x
  3. Step 3: Cross multiply
    4,979,192.55x = 6,871,496.97 × 2,774,053.41
  4. Step 4: Simplify right side
    4,979,192.55x = 19,061,899,601,433.17
  5. Step 5: Solve for x
    x = 19,061,899,601,433.17/4,979,192.55
  6. Step 6: Final answer
    x = 3,828,311.40

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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.