Home / 4,908,902.79-7,359,932.88-2,174,964.16

Finding the Fourth Proportional to 4,908,902.79, 7,359,932.88 and 2,174,964.16

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Solution

The fourth proportional to 4,908,902.79, 7,359,932.88 and 2,174,964.16 is: 3,260,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,902.79 : 7,359,932.88 = 2,174,964.16 : x
  2. Step 2: Convert to fraction form
    4,908,902.79/7,359,932.88 = 2,174,964.16/x
  3. Step 3: Cross multiply
    4,908,902.79x = 7,359,932.88 × 2,174,964.16
  4. Step 4: Simplify right side
    4,908,902.79x = 16,007,590,197,205.91
  5. Step 5: Solve for x
    x = 16,007,590,197,205.91/4,908,902.79
  6. Step 6: Final answer
    x = 3,260,930.37

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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.