Home / 4,662,782.69-6,388,034.54-4,488,043.82

Finding the Fourth Proportional to 4,662,782.69, 6,388,034.54 and 4,488,043.82

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Solution

The fourth proportional to 4,662,782.69, 6,388,034.54 and 4,488,043.82 is: 6,148,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,782.69 : 6,388,034.54 = 4,488,043.82 : x
  2. Step 2: Convert to fraction form
    4,662,782.69/6,388,034.54 = 4,488,043.82/x
  3. Step 3: Cross multiply
    4,662,782.69x = 6,388,034.54 × 4,488,043.82
  4. Step 4: Simplify right side
    4,662,782.69x = 28,669,778,884,813.16
  5. Step 5: Solve for x
    x = 28,669,778,884,813.16/4,662,782.69
  6. Step 6: Final answer
    x = 6,148,641.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.