Home / 3,365,267.52-4,644,476.64-1,915,315.68

Finding the Fourth Proportional to 3,365,267.52, 4,644,476.64 and 1,915,315.68

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Solution

The fourth proportional to 3,365,267.52, 4,644,476.64 and 1,915,315.68 is: 2,643,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,267.52 : 4,644,476.64 = 1,915,315.68 : x
  2. Step 2: Convert to fraction form
    3,365,267.52/4,644,476.64 = 1,915,315.68/x
  3. Step 3: Cross multiply
    3,365,267.52x = 4,644,476.64 × 1,915,315.68
  4. Step 4: Simplify right side
    3,365,267.52x = 8,895,638,933,985.72
  5. Step 5: Solve for x
    x = 8,895,638,933,985.72/3,365,267.52
  6. Step 6: Final answer
    x = 2,643,367.54

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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.