Home / 4,585,745.76-6,878,610.54-1,219,952.76

Finding the Fourth Proportional to 4,585,745.76, 6,878,610.54 and 1,219,952.76

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Solution

The fourth proportional to 4,585,745.76, 6,878,610.54 and 1,219,952.76 is: 1,829,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,745.76 : 6,878,610.54 = 1,219,952.76 : x
  2. Step 2: Convert to fraction form
    4,585,745.76/6,878,610.54 = 1,219,952.76/x
  3. Step 3: Cross multiply
    4,585,745.76x = 6,878,610.54 × 1,219,952.76
  4. Step 4: Simplify right side
    4,585,745.76x = 8,391,579,913,238.09
  5. Step 5: Solve for x
    x = 8,391,579,913,238.09/4,585,745.76
  6. Step 6: Final answer
    x = 1,829,926.99

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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.