Home / 3,528,174.06-4,871,622.72-2,711,089.80

Finding the Fourth Proportional to 3,528,174.06, 4,871,622.72 and 2,711,089.80

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Solution

The fourth proportional to 3,528,174.06, 4,871,622.72 and 2,711,089.80 is: 3,743,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,174.06 : 4,871,622.72 = 2,711,089.80 : x
  2. Step 2: Convert to fraction form
    3,528,174.06/4,871,622.72 = 2,711,089.80/x
  3. Step 3: Cross multiply
    3,528,174.06x = 4,871,622.72 × 2,711,089.80
  4. Step 4: Simplify right side
    3,528,174.06x = 13,207,406,665,640.25
  5. Step 5: Solve for x
    x = 13,207,406,665,640.25/3,528,174.06
  6. Step 6: Final answer
    x = 3,743,411.31

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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.