Home / 2,224,458.05-3,069,632.85-1,257,530.69

Finding the Fourth Proportional to 2,224,458.05, 3,069,632.85 and 1,257,530.69

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Solution

The fourth proportional to 2,224,458.05, 3,069,632.85 and 1,257,530.69 is: 1,735,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,458.05 : 3,069,632.85 = 1,257,530.69 : x
  2. Step 2: Convert to fraction form
    2,224,458.05/3,069,632.85 = 1,257,530.69/x
  3. Step 3: Cross multiply
    2,224,458.05x = 3,069,632.85 × 1,257,530.69
  4. Step 4: Simplify right side
    2,224,458.05x = 3,860,157,515,907.17
  5. Step 5: Solve for x
    x = 3,860,157,515,907.17/2,224,458.05
  6. Step 6: Final answer
    x = 1,735,324.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.