Home / 4,680,148.79-7,008,238.08-3,238,836.51

Finding the Fourth Proportional to 4,680,148.79, 7,008,238.08 and 3,238,836.51

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Solution

The fourth proportional to 4,680,148.79, 7,008,238.08 and 3,238,836.51 is: 4,849,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,148.79 : 7,008,238.08 = 3,238,836.51 : x
  2. Step 2: Convert to fraction form
    4,680,148.79/7,008,238.08 = 3,238,836.51/x
  3. Step 3: Cross multiply
    4,680,148.79x = 7,008,238.08 × 3,238,836.51
  4. Step 4: Simplify right side
    4,680,148.79x = 22,698,537,379,956.12
  5. Step 5: Solve for x
    x = 22,698,537,379,956.12/4,680,148.79
  6. Step 6: Final answer
    x = 4,849,960.63

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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.