Home / 5,082,345-7,013,615.61-2,906,885.07

Finding the Fourth Proportional to 5,082,345, 7,013,615.61 and 2,906,885.07

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Solution

The fourth proportional to 5,082,345, 7,013,615.61 and 2,906,885.07 is: 4,011,489.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,345 : 7,013,615.61 = 2,906,885.07 : x
  2. Step 2: Convert to fraction form
    5,082,345/7,013,615.61 = 2,906,885.07/x
  3. Step 3: Cross multiply
    5,082,345x = 7,013,615.61 × 2,906,885.07
  4. Step 4: Simplify right side
    5,082,345x = 20,387,774,503,427.94
  5. Step 5: Solve for x
    x = 20,387,774,503,427.94/5,082,345
  6. Step 6: Final answer
    x = 4,011,489.68

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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.