Home / 4,979,187.03-6,871,489.36-2,774,047.89

Finding the Fourth Proportional to 4,979,187.03, 6,871,489.36 and 2,774,047.89

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Solution

The fourth proportional to 4,979,187.03, 6,871,489.36 and 2,774,047.89 is: 3,828,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,187.03 : 6,871,489.36 = 2,774,047.89 : x
  2. Step 2: Convert to fraction form
    4,979,187.03/6,871,489.36 = 2,774,047.89/x
  3. Step 3: Cross multiply
    4,979,187.03x = 6,871,489.36 × 2,774,047.89
  4. Step 4: Simplify right side
    4,979,187.03x = 19,061,840,563,573.94
  5. Step 5: Solve for x
    x = 19,061,840,563,573.94/4,979,187.03
  6. Step 6: Final answer
    x = 3,828,303.79

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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.