Home / 3,465,059.55-5,197,192.20-906,521.39

Finding the Fourth Proportional to 3,465,059.55, 5,197,192.20 and 906,521.39

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Solution

The fourth proportional to 3,465,059.55, 5,197,192.20 and 906,521.39 is: 1,359,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,059.55 : 5,197,192.20 = 906,521.39 : x
  2. Step 2: Convert to fraction form
    3,465,059.55/5,197,192.20 = 906,521.39/x
  3. Step 3: Cross multiply
    3,465,059.55x = 5,197,192.20 × 906,521.39
  4. Step 4: Simplify right side
    3,465,059.55x = 4,711,365,871,255.20
  5. Step 5: Solve for x
    x = 4,711,365,871,255.20/3,465,059.55
  6. Step 6: Final answer
    x = 1,359,678.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.