Home / 3,528,165.30-4,871,610.64-2,711,081.04

Finding the Fourth Proportional to 3,528,165.30, 4,871,610.64 and 2,711,081.04

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Solution

The fourth proportional to 3,528,165.30, 4,871,610.64 and 2,711,081.04 is: 3,743,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,165.30 : 4,871,610.64 = 2,711,081.04 : x
  2. Step 2: Convert to fraction form
    3,528,165.30/4,871,610.64 = 2,711,081.04/x
  3. Step 3: Cross multiply
    3,528,165.30x = 4,871,610.64 × 2,711,081.04
  4. Step 4: Simplify right side
    3,528,165.30x = 13,207,331,240,366.27
  5. Step 5: Solve for x
    x = 13,207,331,240,366.27/3,528,165.30
  6. Step 6: Final answer
    x = 3,743,399.22

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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.