Home / 4,602,992.47-6,904,238.22-1,408,118.65

Finding the Fourth Proportional to 4,602,992.47, 6,904,238.22 and 1,408,118.65

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Solution

The fourth proportional to 4,602,992.47, 6,904,238.22 and 1,408,118.65 is: 2,112,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,992.47 : 6,904,238.22 = 1,408,118.65 : x
  2. Step 2: Convert to fraction form
    4,602,992.47/6,904,238.22 = 1,408,118.65/x
  3. Step 3: Cross multiply
    4,602,992.47x = 6,904,238.22 × 1,408,118.65
  4. Step 4: Simplify right side
    4,602,992.47x = 9,721,986,601,624.80
  5. Step 5: Solve for x
    x = 9,721,986,601,624.80/4,602,992.47
  6. Step 6: Final answer
    x = 2,112,101.35

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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.