Home / 3,529,528.02-4,871,108.61-2,079,675.54

Finding the Fourth Proportional to 3,529,528.02, 4,871,108.61 and 2,079,675.54

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Solution

The fourth proportional to 3,529,528.02, 4,871,108.61 and 2,079,675.54 is: 2,870,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,528.02 : 4,871,108.61 = 2,079,675.54 : x
  2. Step 2: Convert to fraction form
    3,529,528.02/4,871,108.61 = 2,079,675.54/x
  3. Step 3: Cross multiply
    3,529,528.02x = 4,871,108.61 × 2,079,675.54
  4. Step 4: Simplify right side
    3,529,528.02x = 10,130,325,428,900.40
  5. Step 5: Solve for x
    x = 10,130,325,428,900.40/3,529,528.02
  6. Step 6: Final answer
    x = 2,870,164.33

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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.