Home / 4,601,442.64-6,902,181-1,406,556.40

Finding the Fourth Proportional to 4,601,442.64, 6,902,181 and 1,406,556.40

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Solution

The fourth proportional to 4,601,442.64, 6,902,181 and 1,406,556.40 is: 2,109,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,442.64 : 6,902,181 = 1,406,556.40 : x
  2. Step 2: Convert to fraction form
    4,601,442.64/6,902,181 = 1,406,556.40/x
  3. Step 3: Cross multiply
    4,601,442.64x = 6,902,181 × 1,406,556.40
  4. Step 4: Simplify right side
    4,601,442.64x = 9,708,306,859,508.40
  5. Step 5: Solve for x
    x = 9,708,306,859,508.40/4,601,442.64
  6. Step 6: Final answer
    x = 2,109,839.81

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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.