Home / 4,691,301.12-6,474,691.80-2,972,582.64

Finding the Fourth Proportional to 4,691,301.12, 6,474,691.80 and 2,972,582.64

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Solution

The fourth proportional to 4,691,301.12, 6,474,691.80 and 2,972,582.64 is: 4,102,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,301.12 : 6,474,691.80 = 2,972,582.64 : x
  2. Step 2: Convert to fraction form
    4,691,301.12/6,474,691.80 = 2,972,582.64/x
  3. Step 3: Cross multiply
    4,691,301.12x = 6,474,691.80 × 2,972,582.64
  4. Step 4: Simplify right side
    4,691,301.12x = 19,246,556,444,030.35
  5. Step 5: Solve for x
    x = 19,246,556,444,030.35/4,691,301.12
  6. Step 6: Final answer
    x = 4,102,605.22

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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.