Home / 3,526,373.52-5,286,459.60-1,397,952.72

Finding the Fourth Proportional to 3,526,373.52, 5,286,459.60 and 1,397,952.72

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Solution

The fourth proportional to 3,526,373.52, 5,286,459.60 and 1,397,952.72 is: 2,095,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,373.52 : 5,286,459.60 = 1,397,952.72 : x
  2. Step 2: Convert to fraction form
    3,526,373.52/5,286,459.60 = 1,397,952.72/x
  3. Step 3: Cross multiply
    3,526,373.52x = 5,286,459.60 × 1,397,952.72
  4. Step 4: Simplify right side
    3,526,373.52x = 7,390,220,576,990.11
  5. Step 5: Solve for x
    x = 7,390,220,576,990.11/3,526,373.52
  6. Step 6: Final answer
    x = 2,095,699.88

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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.