Home / 4,968,520.68-7,447,465.80-2,569,950.48

Finding the Fourth Proportional to 4,968,520.68, 7,447,465.80 and 2,569,950.48

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Solution

The fourth proportional to 4,968,520.68, 7,447,465.80 and 2,569,950.48 is: 3,852,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,520.68 : 7,447,465.80 = 2,569,950.48 : x
  2. Step 2: Convert to fraction form
    4,968,520.68/7,447,465.80 = 2,569,950.48/x
  3. Step 3: Cross multiply
    4,968,520.68x = 7,447,465.80 × 2,569,950.48
  4. Step 4: Simplify right side
    4,968,520.68x = 19,139,618,307,493.58
  5. Step 5: Solve for x
    x = 19,139,618,307,493.58/4,968,520.68
  6. Step 6: Final answer
    x = 3,852,176.44

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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.