Home / 2,385,884-3,292,519.92-1,312,796

Finding the Fourth Proportional to 2,385,884, 3,292,519.92 and 1,312,796

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Solution

The fourth proportional to 2,385,884, 3,292,519.92 and 1,312,796 is: 1,811,658.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,884 : 3,292,519.92 = 1,312,796 : x
  2. Step 2: Convert to fraction form
    2,385,884/3,292,519.92 = 1,312,796/x
  3. Step 3: Cross multiply
    2,385,884x = 3,292,519.92 × 1,312,796
  4. Step 4: Simplify right side
    2,385,884x = 4,322,406,980,896.32
  5. Step 5: Solve for x
    x = 4,322,406,980,896.32/2,385,884
  6. Step 6: Final answer
    x = 1,811,658.48

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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.