Home / 4,536,536-6,806,065.13-1,977,974.54

Finding the Fourth Proportional to 4,536,536, 6,806,065.13 and 1,977,974.54

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Solution

The fourth proportional to 4,536,536, 6,806,065.13 and 1,977,974.54 is: 2,967,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,536 : 6,806,065.13 = 1,977,974.54 : x
  2. Step 2: Convert to fraction form
    4,536,536/6,806,065.13 = 1,977,974.54/x
  3. Step 3: Cross multiply
    4,536,536x = 6,806,065.13 × 1,977,974.54
  4. Step 4: Simplify right side
    4,536,536x = 13,462,223,544,721.79
  5. Step 5: Solve for x
    x = 13,462,223,544,721.79/4,536,536
  6. Step 6: Final answer
    x = 2,967,511.68

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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.