Home / 4,915,699.69-6,784,464.64-2,957,556.94

Finding the Fourth Proportional to 4,915,699.69, 6,784,464.64 and 2,957,556.94

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Solution

The fourth proportional to 4,915,699.69, 6,784,464.64 and 2,957,556.94 is: 4,081,909.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,699.69 : 6,784,464.64 = 2,957,556.94 : x
  2. Step 2: Convert to fraction form
    4,915,699.69/6,784,464.64 = 2,957,556.94/x
  3. Step 3: Cross multiply
    4,915,699.69x = 6,784,464.64 × 2,957,556.94
  4. Step 4: Simplify right side
    4,915,699.69x = 20,065,440,480,216.60
  5. Step 5: Solve for x
    x = 20,065,440,480,216.60/4,915,699.69
  6. Step 6: Final answer
    x = 4,081,909.34

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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.